80434832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 161751552

約数和(自身を除く): 81316720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 631, 1028, 1262, 2056, 2524, 4112, 5048, 7967, 10096, 15934, 19561, 31868, 39122, 63736, 78244, 127472, 156488, 162167, 312976, 324334, 648668, 1297336, 2594672, 5027177, 10054354, 20108708, 40217416, 80434832]

約数ペア:

[(1, 80434832), (2, 40217416), (4, 20108708), (8, 10054354), (16, 5027177), (31, 2594672), (62, 1297336), (124, 648668), (248, 324334), (257, 312976), (496, 162167), (514, 156488), (631, 127472), (1028, 78244), (1262, 63736), (2056, 39122), (2524, 31868), (4112, 19561), (5048, 15934), (7967, 10096)]