8453080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 20839680

約数和(自身を除く): 12386600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 401, 527, 620, 680, 802, 1054, 1240, 1604, 2005, 2108, 2635, 3208, 4010, 4216, 5270, 6817, 8020, 10540, 12431, 13634, 16040, 21080, 24862, 27268, 34085, 49724, 54536, 62155, 68170, 99448, 124310, 136340, 211327, 248620, 272680, 422654, 497240, 845308, 1056635, 1690616, 2113270, 4226540, 8453080]

約数ペア:

[(1, 8453080), (2, 4226540), (4, 2113270), (5, 1690616), (8, 1056635), (10, 845308), (17, 497240), (20, 422654), (31, 272680), (34, 248620), (40, 211327), (62, 136340), (68, 124310), (85, 99448), (124, 68170), (136, 62155), (155, 54536), (170, 49724), (248, 34085), (310, 27268), (340, 24862), (401, 21080), (527, 16040), (620, 13634), (680, 12431), (802, 10540), (1054, 8020), (1240, 6817), (1604, 5270), (2005, 4216), (2108, 4010), (2635, 3208)]