40708070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16481}}^1$

素因数の和:16520

約数の個数: 32

約数和(自身を含む): 83069280

約数和(自身を除く): 42361210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16481, 32962, 82405, 164810, 214253, 313139, 428506, 626278, 1071265, 1565695, 2142530, 3131390, 4070807, 8141614, 20354035, 40708070]

約数ペア:

[(1, 40708070), (2, 20354035), (5, 8141614), (10, 4070807), (13, 3131390), (19, 2142530), (26, 1565695), (38, 1071265), (65, 626278), (95, 428506), (130, 313139), (190, 214253), (247, 164810), (494, 82405), (1235, 32962), (2470, 16481)]