49113920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:4999

約数の個数: 56

約数和(自身を含む): 120749568

約数和(自身を除く): 71635648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4951, 4960, 9902, 9920, 19804, 24755, 39608, 49510, 79216, 99020, 153481, 158432, 198040, 306962, 316864, 396080, 613924, 767405, 792160, 1227848, 1534810, 1584320, 2455696, 3069620, 4911392, 6139240, 9822784, 12278480, 24556960, 49113920]

約数ペア:

[(1, 49113920), (2, 24556960), (4, 12278480), (5, 9822784), (8, 6139240), (10, 4911392), (16, 3069620), (20, 2455696), (31, 1584320), (32, 1534810), (40, 1227848), (62, 792160), (64, 767405), (80, 613924), (124, 396080), (155, 316864), (160, 306962), (248, 198040), (310, 158432), (320, 153481), (496, 99020), (620, 79216), (992, 49510), (1240, 39608), (1984, 24755), (2480, 19804), (4951, 9920), (4960, 9902)]