201924080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81421}}^1$

素因数の和:81465

約数の個数: 40

約数和(自身を含む): 484623744

約数和(自身を除く): 282699664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81421, 162842, 325684, 407105, 651368, 814210, 1302736, 1628420, 2524051, 3256840, 5048102, 6513680, 10096204, 12620255, 20192408, 25240510, 40384816, 50481020, 100962040, 201924080]

約数ペア:

[(1, 201924080), (2, 100962040), (4, 50481020), (5, 40384816), (8, 25240510), (10, 20192408), (16, 12620255), (20, 10096204), (31, 6513680), (40, 5048102), (62, 3256840), (80, 2524051), (124, 1628420), (155, 1302736), (248, 814210), (310, 651368), (496, 407105), (620, 325684), (1240, 162842), (2480, 81421)]