8220762280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6629647}}^1$

素因数の和:6629689

約数の個数: 32

約数和(自身を含む): 19093386240

約数和(自身を除く): 10872623960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 6629647, 13259294, 26518588, 33148235, 53037176, 66296470, 132592940, 205519057, 265185880, 411038114, 822076228, 1027595285, 1644152456, 2055190570, 4110381140, 8220762280]

約数ペア:

[(1, 8220762280), (2, 4110381140), (4, 2055190570), (5, 1644152456), (8, 1027595285), (10, 822076228), (20, 411038114), (31, 265185880), (40, 205519057), (62, 132592940), (124, 66296470), (155, 53037176), (248, 33148235), (310, 26518588), (620, 13259294), (1240, 6629647)]