27630920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22283}}^1$

素因数の和:22325

約数の個数: 32

約数和(自身を含む): 64177920

約数和(自身を除く): 36547000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 22283, 44566, 89132, 111415, 178264, 222830, 445660, 690773, 891320, 1381546, 2763092, 3453865, 5526184, 6907730, 13815460, 27630920]

約数ペア:

[(1, 27630920), (2, 13815460), (4, 6907730), (5, 5526184), (8, 3453865), (10, 2763092), (20, 1381546), (31, 891320), (40, 690773), (62, 445660), (124, 222830), (155, 178264), (248, 111415), (310, 89132), (620, 44566), (1240, 22283)]