152037640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122611}}^1$

素因数の和:122653

約数の個数: 32

約数和(自身を含む): 353122560

約数和(自身を除く): 201084920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 122611, 245222, 490444, 613055, 980888, 1226110, 2452220, 3800941, 4904440, 7601882, 15203764, 19004705, 30407528, 38009410, 76018820, 152037640]

約数ペア:

[(1, 152037640), (2, 76018820), (4, 38009410), (5, 30407528), (8, 19004705), (10, 15203764), (20, 7601882), (31, 4904440), (40, 3800941), (62, 2452220), (124, 1226110), (155, 980888), (248, 613055), (310, 490444), (620, 245222), (1240, 122611)]