80702128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 184675680

約数和(自身を除く): 103973552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 493, 754, 787, 884, 986, 1508, 1574, 1768, 1972, 3016, 3148, 3536, 3944, 6032, 6296, 6409, 7888, 10231, 12592, 12818, 13379, 20462, 22823, 25636, 26758, 40924, 45646, 51272, 53516, 81848, 91292, 102544, 107032, 163696, 173927, 182584, 214064, 296699, 347854, 365168, 387991, 593398, 695708, 775982, 1186796, 1391416, 1551964, 2373592, 2782832, 3103928, 4747184, 5043883, 6207856, 10087766, 20175532, 40351064, 80702128]

約数ペア:

[(1, 80702128), (2, 40351064), (4, 20175532), (8, 10087766), (13, 6207856), (16, 5043883), (17, 4747184), (26, 3103928), (29, 2782832), (34, 2373592), (52, 1551964), (58, 1391416), (68, 1186796), (104, 775982), (116, 695708), (136, 593398), (208, 387991), (221, 365168), (232, 347854), (272, 296699), (377, 214064), (442, 182584), (464, 173927), (493, 163696), (754, 107032), (787, 102544), (884, 91292), (986, 81848), (1508, 53516), (1574, 51272), (1768, 45646), (1972, 40924), (3016, 26758), (3148, 25636), (3536, 22823), (3944, 20462), (6032, 13379), (6296, 12818), (6409, 12592), (7888, 10231)]