80478728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29501}}^1$

素因数の和:29549

約数の個数: 32

約数和(自身を含む): 169931520

約数和(自身を除く): 89452792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 29501, 59002, 118004, 236008, 324511, 649022, 914531, 1298044, 1829062, 2596088, 3658124, 7316248, 10059841, 20119682, 40239364, 80478728]

約数ペア:

[(1, 80478728), (2, 40239364), (4, 20119682), (8, 10059841), (11, 7316248), (22, 3658124), (31, 2596088), (44, 1829062), (62, 1298044), (88, 914531), (124, 649022), (248, 324511), (341, 236008), (682, 118004), (1364, 59002), (2728, 29501)]