31352802640

素因数分解:

$2^4\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{235099}}^1$

素因数の和:236779

約数の個数: 40

約数和(自身を含む): 72939304800

約数和(自身を除く): 41586502160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1667, 3334, 6668, 8335, 13336, 16670, 26672, 33340, 66680, 133360, 235099, 470198, 940396, 1175495, 1880792, 2350990, 3761584, 4701980, 9403960, 18807920, 391910033, 783820066, 1567640132, 1959550165, 3135280264, 3919100330, 6270560528, 7838200660, 15676401320, 31352802640]

約数ペア:

[(1, 31352802640), (2, 15676401320), (4, 7838200660), (5, 6270560528), (8, 3919100330), (10, 3135280264), (16, 1959550165), (20, 1567640132), (40, 783820066), (80, 391910033), (1667, 18807920), (3334, 9403960), (6668, 4701980), (8335, 3761584), (13336, 2350990), (16670, 1880792), (26672, 1175495), (33340, 940396), (66680, 470198), (133360, 235099)]