4072360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 9318600

約数和(自身を除く): 5246240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1669, 2440, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 101809, 203618, 407236, 509045, 814472, 1018090, 2036180, 4072360]

約数ペア:

[(1, 4072360), (2, 2036180), (4, 1018090), (5, 814472), (8, 509045), (10, 407236), (20, 203618), (40, 101809), (61, 66760), (122, 33380), (244, 16690), (305, 13352), (488, 8345), (610, 6676), (1220, 3338), (1669, 2440)]