40772320

素因数分解:

$2^5\times 5^1\times {\mathrm{254827}}^1$

素因数の和:254842

約数の個数: 24

約数和(自身を含む): 96324984

約数和(自身を除く): 55552664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 254827, 509654, 1019308, 1274135, 2038616, 2548270, 4077232, 5096540, 8154464, 10193080, 20386160, 40772320]

約数ペア:

[(1, 40772320), (2, 20386160), (4, 10193080), (5, 8154464), (8, 5096540), (10, 4077232), (16, 2548270), (20, 2038616), (32, 1274135), (40, 1019308), (80, 509654), (160, 254827)]