283960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 662400

約数和(自身を除く): 378440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 458, 620, 916, 1145, 1240, 1832, 2290, 4580, 7099, 9160, 14198, 28396, 35495, 56792, 70990, 141980, 283960]

約数ペア:

[(1, 283960), (2, 141980), (4, 70990), (5, 56792), (8, 35495), (10, 28396), (20, 14198), (31, 9160), (40, 7099), (62, 4580), (124, 2290), (155, 1832), (229, 1240), (248, 1145), (310, 916), (458, 620)]