99406040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9901}}^1$

素因数の和:10163

約数の個数: 32

約数和(自身を含む): 224577360

約数和(自身を除く): 125171320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 9901, 10040, 19802, 39604, 49505, 79208, 99010, 198020, 396040, 2485151, 4970302, 9940604, 12425755, 19881208, 24851510, 49703020, 99406040]

約数ペア:

[(1, 99406040), (2, 49703020), (4, 24851510), (5, 19881208), (8, 12425755), (10, 9940604), (20, 4970302), (40, 2485151), (251, 396040), (502, 198020), (1004, 99010), (1255, 79208), (2008, 49505), (2510, 39604), (5020, 19802), (9901, 10040)]