679602190160

素因数分解:

$2^4\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{5247083}}^1$

素因数の和:5248715

約数の個数: 40

約数和(自身を含む): 1581051350880

約数和(自身を除く): 901449160720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1619, 3238, 6476, 8095, 12952, 16190, 25904, 32380, 64760, 129520, 5247083, 10494166, 20988332, 26235415, 41976664, 52470830, 83953328, 104941660, 209883320, 419766640, 8495027377, 16990054754, 33980109508, 42475136885, 67960219016, 84950273770, 135920438032, 169900547540, 339801095080, 679602190160]

約数ペア:

[(1, 679602190160), (2, 339801095080), (4, 169900547540), (5, 135920438032), (8, 84950273770), (10, 67960219016), (16, 42475136885), (20, 33980109508), (40, 16990054754), (80, 8495027377), (1619, 419766640), (3238, 209883320), (6476, 104941660), (8095, 83953328), (12952, 52470830), (16190, 41976664), (25904, 26235415), (32380, 20988332), (64760, 10494166), (129520, 5247083)]