80491576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 91876424

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 59, 74, 88, 118, 148, 236, 296, 407, 419, 472, 649, 814, 838, 1298, 1628, 1676, 2183, 2596, 3256, 3352, 4366, 4609, 5192, 8732, 9218, 15503, 17464, 18436, 24013, 24721, 31006, 36872, 48026, 49442, 62012, 96052, 98884, 124024, 170533, 192104, 197768, 271931, 341066, 543862, 682132, 914677, 1087724, 1364264, 1829354, 2175448, 3658708, 7317416, 10061447, 20122894, 40245788, 80491576]

約数ペア:

[(1, 80491576), (2, 40245788), (4, 20122894), (8, 10061447), (11, 7317416), (22, 3658708), (37, 2175448), (44, 1829354), (59, 1364264), (74, 1087724), (88, 914677), (118, 682132), (148, 543862), (236, 341066), (296, 271931), (407, 197768), (419, 192104), (472, 170533), (649, 124024), (814, 98884), (838, 96052), (1298, 62012), (1628, 49442), (1676, 48026), (2183, 36872), (2596, 31006), (3256, 24721), (3352, 24013), (4366, 18436), (4609, 17464), (5192, 15503), (8732, 9218)]