1552533880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{946667}}^1$

素因数の和:946719

約数の個数: 32

約数和(自身を含む): 3578405040

約数和(自身を除く): 2025871160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 946667, 1893334, 3786668, 4733335, 7573336, 9466670, 18933340, 37866680, 38813347, 77626694, 155253388, 194066735, 310506776, 388133470, 776266940, 1552533880]

約数ペア:

[(1, 1552533880), (2, 776266940), (4, 388133470), (5, 310506776), (8, 194066735), (10, 155253388), (20, 77626694), (40, 38813347), (41, 37866680), (82, 18933340), (164, 9466670), (205, 7573336), (328, 4733335), (410, 3786668), (820, 1893334), (1640, 946667)]