88532140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 190108800

約数和(自身を除く): 101576660

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 274, 316, 395, 409, 548, 685, 790, 818, 1370, 1580, 1636, 2045, 2740, 4090, 8180, 10823, 21646, 32311, 43292, 54115, 56033, 64622, 108230, 112066, 129244, 161555, 216460, 224132, 280165, 323110, 560330, 646220, 1120660, 4426607, 8853214, 17706428, 22133035, 44266070, 88532140]

約数ペア:

[(1, 88532140), (2, 44266070), (4, 22133035), (5, 17706428), (10, 8853214), (20, 4426607), (79, 1120660), (137, 646220), (158, 560330), (274, 323110), (316, 280165), (395, 224132), (409, 216460), (548, 161555), (685, 129244), (790, 112066), (818, 108230), (1370, 64622), (1580, 56033), (1636, 54115), (2045, 43292), (2740, 32311), (4090, 21646), (8180, 10823)]