47989840

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2843}}^1$

素因数の和:3067

約数の個数: 40

約数和(自身を含む): 112144608

約数和(自身を除く): 64154768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 2843, 3376, 4220, 5686, 8440, 11372, 14215, 16880, 22744, 28430, 45488, 56860, 113720, 227440, 599873, 1199746, 2399492, 2999365, 4798984, 5998730, 9597968, 11997460, 23994920, 47989840]

約数ペア:

[(1, 47989840), (2, 23994920), (4, 11997460), (5, 9597968), (8, 5998730), (10, 4798984), (16, 2999365), (20, 2399492), (40, 1199746), (80, 599873), (211, 227440), (422, 113720), (844, 56860), (1055, 45488), (1688, 28430), (2110, 22744), (2843, 16880), (3376, 14215), (4220, 11372), (5686, 8440)]