63798640

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2879}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 148919040

約数和(自身を除く): 85120400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 2879, 4432, 5540, 5758, 11080, 11516, 14395, 22160, 23032, 28790, 46064, 57580, 115160, 230320, 797483, 1594966, 3189932, 3987415, 6379864, 7974830, 12759728, 15949660, 31899320, 63798640]

約数ペア:

[(1, 63798640), (2, 31899320), (4, 15949660), (5, 12759728), (8, 7974830), (10, 6379864), (16, 3987415), (20, 3189932), (40, 1594966), (80, 797483), (277, 230320), (554, 115160), (1108, 57580), (1385, 46064), (2216, 28790), (2770, 23032), (2879, 22160), (4432, 14395), (5540, 11516), (5758, 11080)]