49270160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19867}}^1$

素因数の和:19911

約数の個数: 40

約数和(自身を含む): 118254336

約数和(自身を除く): 68984176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 397340, 615877, 794680, 1231754, 1589360, 2463508, 3079385, 4927016, 6158770, 9854032, 12317540, 24635080, 49270160]

約数ペア:

[(1, 49270160), (2, 24635080), (4, 12317540), (5, 9854032), (8, 6158770), (10, 4927016), (16, 3079385), (20, 2463508), (31, 1589360), (40, 1231754), (62, 794680), (80, 615877), (124, 397340), (155, 317872), (248, 198670), (310, 158936), (496, 99335), (620, 79468), (1240, 39734), (2480, 19867)]