164863400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63409}}^1$

素因数の和:63438

約数の個数: 48

約数和(自身を含む): 412799100

約数和(自身を除く): 247935700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 63409, 126818, 253636, 317045, 507272, 634090, 824317, 1268180, 1585225, 1648634, 2536360, 3170450, 3297268, 4121585, 6340900, 6594536, 8243170, 12681800, 16486340, 20607925, 32972680, 41215850, 82431700, 164863400]

約数ペア:

[(1, 164863400), (2, 82431700), (4, 41215850), (5, 32972680), (8, 20607925), (10, 16486340), (13, 12681800), (20, 8243170), (25, 6594536), (26, 6340900), (40, 4121585), (50, 3297268), (52, 3170450), (65, 2536360), (100, 1648634), (104, 1585225), (130, 1268180), (200, 824317), (260, 634090), (325, 507272), (520, 317045), (650, 253636), (1300, 126818), (2600, 63409)]