70668320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25981}}^1$

素因数の和:26013

約数の個数: 48

約数和(自身を含む): 176781528

約数和(自身を除く): 106113208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 25981, 51962, 103924, 129905, 207848, 259810, 415696, 441677, 519620, 831392, 883354, 1039240, 1766708, 2078480, 2208385, 3533416, 4156960, 4416770, 7066832, 8833540, 14133664, 17667080, 35334160, 70668320]

約数ペア:

[(1, 70668320), (2, 35334160), (4, 17667080), (5, 14133664), (8, 8833540), (10, 7066832), (16, 4416770), (17, 4156960), (20, 3533416), (32, 2208385), (34, 2078480), (40, 1766708), (68, 1039240), (80, 883354), (85, 831392), (136, 519620), (160, 441677), (170, 415696), (272, 259810), (340, 207848), (544, 129905), (680, 103924), (1360, 51962), (2720, 25981)]