47056720

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 109713960

約数和(自身を除く): 62657240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1129, 2084, 2258, 2605, 4168, 4516, 5210, 5645, 8336, 9032, 10420, 11290, 18064, 20840, 22580, 41680, 45160, 90320, 588209, 1176418, 2352836, 2941045, 4705672, 5882090, 9411344, 11764180, 23528360, 47056720]

約数ペア:

[(1, 47056720), (2, 23528360), (4, 11764180), (5, 9411344), (8, 5882090), (10, 4705672), (16, 2941045), (20, 2352836), (40, 1176418), (80, 588209), (521, 90320), (1042, 45160), (1129, 41680), (2084, 22580), (2258, 20840), (2605, 18064), (4168, 11290), (4516, 10420), (5210, 9032), (5645, 8336)]