51824240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49831}}^1$

素因数の和:49857

約数の個数: 40

約数和(自身を含む): 129762528

約数和(自身を除く): 77938288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49831, 99662, 199324, 249155, 398648, 498310, 647803, 797296, 996620, 1295606, 1993240, 2591212, 3239015, 3986480, 5182424, 6478030, 10364848, 12956060, 25912120, 51824240]

約数ペア:

[(1, 51824240), (2, 25912120), (4, 12956060), (5, 10364848), (8, 6478030), (10, 5182424), (13, 3986480), (16, 3239015), (20, 2591212), (26, 1993240), (40, 1295606), (52, 996620), (65, 797296), (80, 647803), (104, 498310), (130, 398648), (208, 249155), (260, 199324), (520, 99662), (1040, 49831)]