80185552

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 158166216

約数和(自身を除く): 77980664

約数列:

[1, 2, 4, 8, 16, 137, 157, 233, 274, 314, 466, 548, 628, 932, 1096, 1256, 1864, 2192, 2512, 3728, 21509, 31921, 36581, 43018, 63842, 73162, 86036, 127684, 146324, 172072, 255368, 292648, 344144, 510736, 585296, 5011597, 10023194, 20046388, 40092776, 80185552]

約数ペア:

[(1, 80185552), (2, 40092776), (4, 20046388), (8, 10023194), (16, 5011597), (137, 585296), (157, 510736), (233, 344144), (274, 292648), (314, 255368), (466, 172072), (548, 146324), (628, 127684), (932, 86036), (1096, 73162), (1256, 63842), (1864, 43018), (2192, 36581), (2512, 31921), (3728, 21509)]