8289880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 20139840

約数和(自身を除く): 11849960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 167, 170, 292, 334, 340, 365, 584, 668, 680, 730, 835, 1241, 1336, 1460, 1670, 2482, 2839, 2920, 3340, 4964, 5678, 6205, 6680, 9928, 11356, 12191, 12410, 14195, 22712, 24382, 24820, 28390, 48764, 49640, 56780, 60955, 97528, 113560, 121910, 207247, 243820, 414494, 487640, 828988, 1036235, 1657976, 2072470, 4144940, 8289880]

約数ペア:

[(1, 8289880), (2, 4144940), (4, 2072470), (5, 1657976), (8, 1036235), (10, 828988), (17, 487640), (20, 414494), (34, 243820), (40, 207247), (68, 121910), (73, 113560), (85, 97528), (136, 60955), (146, 56780), (167, 49640), (170, 48764), (292, 28390), (334, 24820), (340, 24382), (365, 22712), (584, 14195), (668, 12410), (680, 12191), (730, 11356), (835, 9928), (1241, 6680), (1336, 6205), (1460, 5678), (1670, 4964), (2482, 3340), (2839, 2920)]