80455928

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19681}}^1$

素因数の和:19767

約数の個数: 32

約数和(自身を含む): 174776160

約数和(自身を除く): 94320232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 19681, 39362, 78724, 137767, 157448, 275534, 551068, 1102136, 1436713, 2873426, 5746852, 10056991, 11493704, 20113982, 40227964, 80455928]

約数ペア:

[(1, 80455928), (2, 40227964), (4, 20113982), (7, 11493704), (8, 10056991), (14, 5746852), (28, 2873426), (56, 1436713), (73, 1102136), (146, 551068), (292, 275534), (511, 157448), (584, 137767), (1022, 78724), (2044, 39362), (4088, 19681)]