156975640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58573}}^1$

素因数の和:58651

約数の個数: 32

約数和(自身を含む): 358472880

約数和(自身を除く): 201497240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 58573, 117146, 234292, 292865, 468584, 585730, 1171460, 2342920, 3924391, 7848782, 15697564, 19621955, 31395128, 39243910, 78487820, 156975640]

約数ペア:

[(1, 156975640), (2, 78487820), (4, 39243910), (5, 31395128), (8, 19621955), (10, 15697564), (20, 7848782), (40, 3924391), (67, 2342920), (134, 1171460), (268, 585730), (335, 468584), (536, 292865), (670, 234292), (1340, 117146), (2680, 58573)]