80452205888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{372023}}^1$

素因数の和:372175

約数の個数: 56

約数和(自身を含む): 166309608960

約数和(自身を除く): 85857403072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 1984, 3379, 3488, 6758, 6976, 13516, 27032, 54064, 108128, 216256, 372023, 744046, 1488092, 2976184, 5952368, 11532713, 11904736, 23065426, 23809472, 40550507, 46130852, 81101014, 92261704, 162202028, 184523408, 324404056, 369046816, 648808112, 738093632, 1257065717, 1297616224, 2514131434, 2595232448, 5028262868, 10056525736, 20113051472, 40226102944, 80452205888]

約数ペア:

[(1, 80452205888), (2, 40226102944), (4, 20113051472), (8, 10056525736), (16, 5028262868), (31, 2595232448), (32, 2514131434), (62, 1297616224), (64, 1257065717), (109, 738093632), (124, 648808112), (218, 369046816), (248, 324404056), (436, 184523408), (496, 162202028), (872, 92261704), (992, 81101014), (1744, 46130852), (1984, 40550507), (3379, 23809472), (3488, 23065426), (6758, 11904736), (6976, 11532713), (13516, 5952368), (27032, 2976184), (54064, 1488092), (108128, 744046), (216256, 372023)]