127142320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93487}}^1$

素因数の和:93517

約数の個数: 40

約数和(自身を含む): 312997824

約数和(自身を除く): 185855504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 93487, 186974, 373948, 467435, 747896, 934870, 1495792, 1589279, 1869740, 3178558, 3739480, 6357116, 7478960, 7946395, 12714232, 15892790, 25428464, 31785580, 63571160, 127142320]

約数ペア:

[(1, 127142320), (2, 63571160), (4, 31785580), (5, 25428464), (8, 15892790), (10, 12714232), (16, 7946395), (17, 7478960), (20, 6357116), (34, 3739480), (40, 3178558), (68, 1869740), (80, 1589279), (85, 1495792), (136, 934870), (170, 747896), (272, 467435), (340, 373948), (680, 186974), (1360, 93487)]