290410532080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117101021}}^1$

素因数の和:117101065

約数の個数: 40

約数和(自身を含む): 696985282944

約数和(自身を除く): 406574750864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 117101021, 234202042, 468404084, 585505105, 936808168, 1171010210, 1873616336, 2342020420, 3630131651, 4684040840, 7260263302, 9368081680, 14520526604, 18150658255, 29041053208, 36301316510, 58082106416, 72602633020, 145205266040, 290410532080]

約数ペア:

[(1, 290410532080), (2, 145205266040), (4, 72602633020), (5, 58082106416), (8, 36301316510), (10, 29041053208), (16, 18150658255), (20, 14520526604), (31, 9368081680), (40, 7260263302), (62, 4684040840), (80, 3630131651), (124, 2342020420), (155, 1873616336), (248, 1171010210), (310, 936808168), (496, 585505105), (620, 468404084), (1240, 234202042), (2480, 117101021)]