127626280

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{13933}}^1$

素因数の和:14173

約数の個数: 32

約数和(自身を含む): 288433800

約数和(自身を除く): 160807520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 13933, 27866, 55732, 69665, 111464, 139330, 278660, 557320, 3190657, 6381314, 12762628, 15953285, 25525256, 31906570, 63813140, 127626280]

約数ペア:

[(1, 127626280), (2, 63813140), (4, 31906570), (5, 25525256), (8, 15953285), (10, 12762628), (20, 6381314), (40, 3190657), (229, 557320), (458, 278660), (916, 139330), (1145, 111464), (1832, 69665), (2290, 55732), (4580, 27866), (9160, 13933)]