70996120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136531}}^1$

素因数の和:136555

約数の個数: 32

約数和(自身を含む): 172030320

約数和(自身を除く): 101034200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136531, 273062, 546124, 682655, 1092248, 1365310, 1774903, 2730620, 3549806, 5461240, 7099612, 8874515, 14199224, 17749030, 35498060, 70996120]

約数ペア:

[(1, 70996120), (2, 35498060), (4, 17749030), (5, 14199224), (8, 8874515), (10, 7099612), (13, 5461240), (20, 3549806), (26, 2730620), (40, 1774903), (52, 1365310), (65, 1092248), (104, 682655), (130, 546124), (260, 273062), (520, 136531)]