567920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 1368960

約数和(自身を除く): 801040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 310, 458, 496, 620, 916, 1145, 1240, 1832, 2290, 2480, 3664, 4580, 7099, 9160, 14198, 18320, 28396, 35495, 56792, 70990, 113584, 141980, 283960, 567920]

約数ペア:

[(1, 567920), (2, 283960), (4, 141980), (5, 113584), (8, 70990), (10, 56792), (16, 35495), (20, 28396), (31, 18320), (40, 14198), (62, 9160), (80, 7099), (124, 4580), (155, 3664), (229, 2480), (248, 2290), (310, 1832), (458, 1240), (496, 1145), (620, 916)]