6402320

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 14999040

約数和(自身を除く): 8596720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 419, 764, 838, 955, 1528, 1676, 1910, 2095, 3056, 3352, 3820, 4190, 6704, 7640, 8380, 15280, 16760, 33520, 80029, 160058, 320116, 400145, 640232, 800290, 1280464, 1600580, 3201160, 6402320]

約数ペア:

[(1, 6402320), (2, 3201160), (4, 1600580), (5, 1280464), (8, 800290), (10, 640232), (16, 400145), (20, 320116), (40, 160058), (80, 80029), (191, 33520), (382, 16760), (419, 15280), (764, 8380), (838, 7640), (955, 6704), (1528, 4190), (1676, 3820), (1910, 3352), (2095, 3056)]