9880480

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 23987880

約数和(自身を除く): 14107400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 1669, 2960, 3338, 5920, 6676, 8345, 13352, 16690, 26704, 33380, 53408, 61753, 66760, 123506, 133520, 247012, 267040, 308765, 494024, 617530, 988048, 1235060, 1976096, 2470120, 4940240, 9880480]

約数ペア:

[(1, 9880480), (2, 4940240), (4, 2470120), (5, 1976096), (8, 1235060), (10, 988048), (16, 617530), (20, 494024), (32, 308765), (37, 267040), (40, 247012), (74, 133520), (80, 123506), (148, 66760), (160, 61753), (185, 53408), (296, 33380), (370, 26704), (592, 16690), (740, 13352), (1184, 8345), (1480, 6676), (1669, 5920), (2960, 3338)]