63844040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122777}}^1$

素因数の和:122801

約数の個数: 32

約数和(自身を含む): 154700280

約数和(自身を除く): 90856240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122777, 245554, 491108, 613885, 982216, 1227770, 1596101, 2455540, 3192202, 4911080, 6384404, 7980505, 12768808, 15961010, 31922020, 63844040]

約数ペア:

[(1, 63844040), (2, 31922020), (4, 15961010), (5, 12768808), (8, 7980505), (10, 6384404), (13, 4911080), (20, 3192202), (26, 2455540), (40, 1596101), (52, 1227770), (65, 982216), (104, 613885), (130, 491108), (260, 245554), (520, 122777)]