11385680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4635

約数の個数: 40

約数和(自身を含む): 27331584

約数和(自身を除く): 15945904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4591, 9182, 18364, 22955, 36728, 45910, 73456, 91820, 142321, 183640, 284642, 367280, 569284, 711605, 1138568, 1423210, 2277136, 2846420, 5692840, 11385680]

約数ペア:

[(1, 11385680), (2, 5692840), (4, 2846420), (5, 2277136), (8, 1423210), (10, 1138568), (16, 711605), (20, 569284), (31, 367280), (40, 284642), (62, 183640), (80, 142321), (124, 91820), (155, 73456), (248, 45910), (310, 36728), (496, 22955), (620, 18364), (1240, 9182), (2480, 4591)]