47845240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27817}}^1$

素因数の和:27871

約数の個数: 32

約数和(自身を含む): 110159280

約数和(自身を除く): 62314040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27817, 55634, 111268, 139085, 222536, 278170, 556340, 1112680, 1196131, 2392262, 4784524, 5980655, 9569048, 11961310, 23922620, 47845240]

約数ペア:

[(1, 47845240), (2, 23922620), (4, 11961310), (5, 9569048), (8, 5980655), (10, 4784524), (20, 2392262), (40, 1196131), (43, 1112680), (86, 556340), (172, 278170), (215, 222536), (344, 139085), (430, 111268), (860, 55634), (1720, 27817)]