39964560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 125349120

約数和(自身を除く): 85384560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 1871, 2136, 2670, 3560, 3742, 4272, 5340, 5613, 7120, 7484, 9355, 10680, 11226, 14968, 18710, 21360, 22452, 28065, 29936, 37420, 44904, 56130, 74840, 89808, 112260, 149680, 166519, 224520, 333038, 449040, 499557, 666076, 832595, 999114, 1332152, 1665190, 1998228, 2497785, 2664304, 3330380, 3996456, 4995570, 6660760, 7992912, 9991140, 13321520, 19982280, 39964560]

約数ペア:

[(1, 39964560), (2, 19982280), (3, 13321520), (4, 9991140), (5, 7992912), (6, 6660760), (8, 4995570), (10, 3996456), (12, 3330380), (15, 2664304), (16, 2497785), (20, 1998228), (24, 1665190), (30, 1332152), (40, 999114), (48, 832595), (60, 666076), (80, 499557), (89, 449040), (120, 333038), (178, 224520), (240, 166519), (267, 149680), (356, 112260), (445, 89808), (534, 74840), (712, 56130), (890, 44904), (1068, 37420), (1335, 29936), (1424, 28065), (1780, 22452), (1871, 21360), (2136, 18710), (2670, 14968), (3560, 11226), (3742, 10680), (4272, 9355), (5340, 7484), (5613, 7120)]