79492720

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1637}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 185238144

約数和(自身を除く): 105745424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 1637, 2428, 3035, 3274, 4856, 6070, 6548, 8185, 9712, 12140, 13096, 16370, 24280, 26192, 32740, 48560, 65480, 130960, 993659, 1987318, 3974636, 4968295, 7949272, 9936590, 15898544, 19873180, 39746360, 79492720]

約数ペア:

[(1, 79492720), (2, 39746360), (4, 19873180), (5, 15898544), (8, 9936590), (10, 7949272), (16, 4968295), (20, 3974636), (40, 1987318), (80, 993659), (607, 130960), (1214, 65480), (1637, 48560), (2428, 32740), (3035, 26192), (3274, 24280), (4856, 16370), (6070, 13096), (6548, 12140), (8185, 9712)]