40180560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23917}}^1$

素因数の和:23940

約数の個数: 80

約数和(自身を含む): 142359936

約数和(自身を除く): 102179376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23917, 47834, 71751, 95668, 119585, 143502, 167419, 191336, 239170, 287004, 334838, 358755, 382672, 478340, 502257, 574008, 669676, 717510, 837095, 956680, 1004514, 1148016, 1339352, 1435020, 1674190, 1913360, 2009028, 2511285, 2678704, 2870040, 3348380, 4018056, 5022570, 5740080, 6696760, 8036112, 10045140, 13393520, 20090280, 40180560]

約数ペア:

[(1, 40180560), (2, 20090280), (3, 13393520), (4, 10045140), (5, 8036112), (6, 6696760), (7, 5740080), (8, 5022570), (10, 4018056), (12, 3348380), (14, 2870040), (15, 2678704), (16, 2511285), (20, 2009028), (21, 1913360), (24, 1674190), (28, 1435020), (30, 1339352), (35, 1148016), (40, 1004514), (42, 956680), (48, 837095), (56, 717510), (60, 669676), (70, 574008), (80, 502257), (84, 478340), (105, 382672), (112, 358755), (120, 334838), (140, 287004), (168, 239170), (210, 191336), (240, 167419), (280, 143502), (336, 119585), (420, 95668), (560, 71751), (840, 47834), (1680, 23917)]