40990400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 168

約数和(自身を含む): 117354096

約数和(自身を除く): 76363696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 136, 137, 160, 170, 176, 187, 200, 220, 272, 274, 275, 320, 340, 352, 374, 400, 425, 440, 544, 548, 550, 680, 685, 704, 748, 800, 850, 880, 935, 1088, 1096, 1100, 1360, 1370, 1496, 1507, 1600, 1700, 1760, 1870, 2192, 2200, 2329, 2720, 2740, 2992, 3014, 3400, 3425, 3520, 3740, 4384, 4400, 4658, 4675, 5440, 5480, 5984, 6028, 6800, 6850, 7480, 7535, 8768, 8800, 9316, 9350, 10960, 11645, 11968, 12056, 13600, 13700, 14960, 15070, 17600, 18632, 18700, 21920, 23290, 24112, 25619, 27200, 27400, 29920, 30140, 37264, 37400, 37675, 43840, 46580, 48224, 51238, 54800, 58225, 59840, 60280, 74528, 74800, 75350, 93160, 96448, 102476, 109600, 116450, 120560, 128095, 149056, 149600, 150700, 186320, 204952, 219200, 232900, 241120, 256190, 299200, 301400, 372640, 409904, 465800, 482240, 512380, 602800, 640475, 745280, 819808, 931600, 1024760, 1205600, 1280950, 1639616, 1863200, 2049520, 2411200, 2561900, 3726400, 4099040, 5123800, 8198080, 10247600, 20495200, 40990400]

約数ペア:

[(1, 40990400), (2, 20495200), (4, 10247600), (5, 8198080), (8, 5123800), (10, 4099040), (11, 3726400), (16, 2561900), (17, 2411200), (20, 2049520), (22, 1863200), (25, 1639616), (32, 1280950), (34, 1205600), (40, 1024760), (44, 931600), (50, 819808), (55, 745280), (64, 640475), (68, 602800), (80, 512380), (85, 482240), (88, 465800), (100, 409904), (110, 372640), (136, 301400), (137, 299200), (160, 256190), (170, 241120), (176, 232900), (187, 219200), (200, 204952), (220, 186320), (272, 150700), (274, 149600), (275, 149056), (320, 128095), (340, 120560), (352, 116450), (374, 109600), (400, 102476), (425, 96448), (440, 93160), (544, 75350), (548, 74800), (550, 74528), (680, 60280), (685, 59840), (704, 58225), (748, 54800), (800, 51238), (850, 48224), (880, 46580), (935, 43840), (1088, 37675), (1096, 37400), (1100, 37264), (1360, 30140), (1370, 29920), (1496, 27400), (1507, 27200), (1600, 25619), (1700, 24112), (1760, 23290), (1870, 21920), (2192, 18700), (2200, 18632), (2329, 17600), (2720, 15070), (2740, 14960), (2992, 13700), (3014, 13600), (3400, 12056), (3425, 11968), (3520, 11645), (3740, 10960), (4384, 9350), (4400, 9316), (4658, 8800), (4675, 8768), (5440, 7535), (5480, 7480), (5984, 6850), (6028, 6800)]