40585480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78049}}^1$

素因数の和:78073

約数の個数: 32

約数和(自身を含む): 98343000

約数和(自身を除く): 57757520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78049, 156098, 312196, 390245, 624392, 780490, 1014637, 1560980, 2029274, 3121960, 4058548, 5073185, 8117096, 10146370, 20292740, 40585480]

約数ペア:

[(1, 40585480), (2, 20292740), (4, 10146370), (5, 8117096), (8, 5073185), (10, 4058548), (13, 3121960), (20, 2029274), (26, 1560980), (40, 1014637), (52, 780490), (65, 624392), (104, 390245), (130, 312196), (260, 156098), (520, 78049)]