31066960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12527}}^1$

素因数の和:12571

約数の個数: 40

約数和(自身を含む): 74566656

約数和(自身を除く): 43499696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12527, 25054, 50108, 62635, 100216, 125270, 200432, 250540, 388337, 501080, 776674, 1002160, 1553348, 1941685, 3106696, 3883370, 6213392, 7766740, 15533480, 31066960]

約数ペア:

[(1, 31066960), (2, 15533480), (4, 7766740), (5, 6213392), (8, 3883370), (10, 3106696), (16, 1941685), (20, 1553348), (31, 1002160), (40, 776674), (62, 501080), (80, 388337), (124, 250540), (155, 200432), (248, 125270), (310, 100216), (496, 62635), (620, 50108), (1240, 25054), (2480, 12527)]