97070920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78283}}^1$

素因数の和:78325

約数の個数: 32

約数和(自身を含む): 225457920

約数和(自身を除く): 128387000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 78283, 156566, 313132, 391415, 626264, 782830, 1565660, 2426773, 3131320, 4853546, 9707092, 12133865, 19414184, 24267730, 48535460, 97070920]

約数ペア:

[(1, 97070920), (2, 48535460), (4, 24267730), (5, 19414184), (8, 12133865), (10, 9707092), (20, 4853546), (31, 3131320), (40, 2426773), (62, 1565660), (124, 782830), (155, 626264), (248, 391415), (310, 313132), (620, 156566), (1240, 78283)]