7170920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5825

約数の個数: 32

約数和(自身を含む): 16657920

約数和(自身を除く): 9487000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5783, 11566, 23132, 28915, 46264, 57830, 115660, 179273, 231320, 358546, 717092, 896365, 1434184, 1792730, 3585460, 7170920]

約数ペア:

[(1, 7170920), (2, 3585460), (4, 1792730), (5, 1434184), (8, 896365), (10, 717092), (20, 358546), (31, 231320), (40, 179273), (62, 115660), (124, 57830), (155, 46264), (248, 28915), (310, 23132), (620, 11566), (1240, 5783)]