47947920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199783}}^1$

素因数の和:199799

約数の個数: 40

約数和(自身を含む): 148639296

約数和(自身を除く): 100691376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 199783, 399566, 599349, 799132, 998915, 1198698, 1598264, 1997830, 2397396, 2996745, 3196528, 3995660, 4794792, 5993490, 7991320, 9589584, 11986980, 15982640, 23973960, 47947920]

約数ペア:

[(1, 47947920), (2, 23973960), (3, 15982640), (4, 11986980), (5, 9589584), (6, 7991320), (8, 5993490), (10, 4794792), (12, 3995660), (15, 3196528), (16, 2996745), (20, 2397396), (24, 1997830), (30, 1598264), (40, 1198698), (48, 998915), (60, 799132), (80, 599349), (120, 399566), (240, 199783)]