10328240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9957

約数の個数: 40

約数和(自身を含む): 25862928

約数和(自身を除く): 15534688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9931, 19862, 39724, 49655, 79448, 99310, 129103, 158896, 198620, 258206, 397240, 516412, 645515, 794480, 1032824, 1291030, 2065648, 2582060, 5164120, 10328240]

約数ペア:

[(1, 10328240), (2, 5164120), (4, 2582060), (5, 2065648), (8, 1291030), (10, 1032824), (13, 794480), (16, 645515), (20, 516412), (26, 397240), (40, 258206), (52, 198620), (65, 158896), (80, 129103), (104, 99310), (130, 79448), (208, 49655), (260, 39724), (520, 19862), (1040, 9931)]