39543680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 106414560

約数和(自身を除く): 66870880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 137, 160, 164, 176, 205, 220, 274, 320, 328, 352, 410, 440, 451, 548, 640, 656, 685, 704, 820, 880, 902, 1096, 1312, 1370, 1408, 1507, 1640, 1760, 1804, 2192, 2255, 2624, 2740, 3014, 3280, 3520, 3608, 4384, 4510, 5248, 5480, 5617, 6028, 6560, 7040, 7216, 7535, 8768, 9020, 10960, 11234, 12056, 13120, 14432, 15070, 17536, 18040, 21920, 22468, 24112, 26240, 28085, 28864, 30140, 36080, 43840, 44936, 48224, 56170, 57728, 60280, 61787, 72160, 87680, 89872, 96448, 112340, 120560, 123574, 144320, 179744, 192896, 224680, 241120, 247148, 288640, 308935, 359488, 449360, 482240, 494296, 617870, 718976, 898720, 964480, 988592, 1235740, 1797440, 1977184, 2471480, 3594880, 3954368, 4942960, 7908736, 9885920, 19771840, 39543680]

約数ペア:

[(1, 39543680), (2, 19771840), (4, 9885920), (5, 7908736), (8, 4942960), (10, 3954368), (11, 3594880), (16, 2471480), (20, 1977184), (22, 1797440), (32, 1235740), (40, 988592), (41, 964480), (44, 898720), (55, 718976), (64, 617870), (80, 494296), (82, 482240), (88, 449360), (110, 359488), (128, 308935), (137, 288640), (160, 247148), (164, 241120), (176, 224680), (205, 192896), (220, 179744), (274, 144320), (320, 123574), (328, 120560), (352, 112340), (410, 96448), (440, 89872), (451, 87680), (548, 72160), (640, 61787), (656, 60280), (685, 57728), (704, 56170), (820, 48224), (880, 44936), (902, 43840), (1096, 36080), (1312, 30140), (1370, 28864), (1408, 28085), (1507, 26240), (1640, 24112), (1760, 22468), (1804, 21920), (2192, 18040), (2255, 17536), (2624, 15070), (2740, 14432), (3014, 13120), (3280, 12056), (3520, 11234), (3608, 10960), (4384, 9020), (4510, 8768), (5248, 7535), (5480, 7216), (5617, 7040), (6028, 6560)]