40025920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 105997248

約数和(自身を除く): 65971328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 137, 160, 166, 176, 220, 274, 320, 332, 352, 415, 440, 548, 664, 685, 704, 830, 880, 913, 1096, 1328, 1370, 1507, 1660, 1760, 1826, 2192, 2656, 2740, 3014, 3320, 3520, 3652, 4384, 4565, 5312, 5480, 6028, 6640, 7304, 7535, 8768, 9130, 10960, 11371, 12056, 13280, 14608, 15070, 18260, 21920, 22742, 24112, 26560, 29216, 30140, 36520, 43840, 45484, 48224, 56855, 58432, 60280, 73040, 90968, 96448, 113710, 120560, 125081, 146080, 181936, 227420, 241120, 250162, 292160, 363872, 454840, 482240, 500324, 625405, 727744, 909680, 1000648, 1250810, 1819360, 2001296, 2501620, 3638720, 4002592, 5003240, 8005184, 10006480, 20012960, 40025920]

約数ペア:

[(1, 40025920), (2, 20012960), (4, 10006480), (5, 8005184), (8, 5003240), (10, 4002592), (11, 3638720), (16, 2501620), (20, 2001296), (22, 1819360), (32, 1250810), (40, 1000648), (44, 909680), (55, 727744), (64, 625405), (80, 500324), (83, 482240), (88, 454840), (110, 363872), (137, 292160), (160, 250162), (166, 241120), (176, 227420), (220, 181936), (274, 146080), (320, 125081), (332, 120560), (352, 113710), (415, 96448), (440, 90968), (548, 73040), (664, 60280), (685, 58432), (704, 56855), (830, 48224), (880, 45484), (913, 43840), (1096, 36520), (1328, 30140), (1370, 29216), (1507, 26560), (1660, 24112), (1760, 22742), (1826, 21920), (2192, 18260), (2656, 15070), (2740, 14608), (3014, 13280), (3320, 12056), (3520, 11371), (3652, 10960), (4384, 9130), (4565, 8768), (5312, 7535), (5480, 7304), (6028, 6640)]