40793840

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1217}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 95150160

約数和(自身を除く): 54356320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1217, 1676, 2095, 2434, 3352, 4190, 4868, 6085, 6704, 8380, 9736, 12170, 16760, 19472, 24340, 33520, 48680, 97360, 509923, 1019846, 2039692, 2549615, 4079384, 5099230, 8158768, 10198460, 20396920, 40793840]

約数ペア:

[(1, 40793840), (2, 20396920), (4, 10198460), (5, 8158768), (8, 5099230), (10, 4079384), (16, 2549615), (20, 2039692), (40, 1019846), (80, 509923), (419, 97360), (838, 48680), (1217, 33520), (1676, 24340), (2095, 19472), (2434, 16760), (3352, 12170), (4190, 9736), (4868, 8380), (6085, 6704)]