381569360

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42209}}^1$

素因数の和:42335

約数の個数: 40

約数和(自身を含む): 895020840

約数和(自身を除く): 513451480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 42209, 84418, 168836, 211045, 337672, 422090, 675344, 844180, 1688360, 3376720, 4769617, 9539234, 19078468, 23848085, 38156936, 47696170, 76313872, 95392340, 190784680, 381569360]

約数ペア:

[(1, 381569360), (2, 190784680), (4, 95392340), (5, 76313872), (8, 47696170), (10, 38156936), (16, 23848085), (20, 19078468), (40, 9539234), (80, 4769617), (113, 3376720), (226, 1688360), (452, 844180), (565, 675344), (904, 422090), (1130, 337672), (1808, 211045), (2260, 168836), (4520, 84418), (9040, 42209)]