104042920

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3947}}^1$

素因数の和:4617

約数の個数: 32

約数和(自身を含む): 234511200

約数和(自身を除く): 130468280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 3947, 5272, 6590, 7894, 13180, 15788, 19735, 26360, 31576, 39470, 78940, 157880, 2601073, 5202146, 10404292, 13005365, 20808584, 26010730, 52021460, 104042920]

約数ペア:

[(1, 104042920), (2, 52021460), (4, 26010730), (5, 20808584), (8, 13005365), (10, 10404292), (20, 5202146), (40, 2601073), (659, 157880), (1318, 78940), (2636, 39470), (3295, 31576), (3947, 26360), (5272, 19735), (6590, 15788), (7894, 13180)]