1592240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 3989328

約数和(自身を除く): 2397088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1531, 3062, 6124, 7655, 12248, 15310, 19903, 24496, 30620, 39806, 61240, 79612, 99515, 122480, 159224, 199030, 318448, 398060, 796120, 1592240]

約数ペア:

[(1, 1592240), (2, 796120), (4, 398060), (5, 318448), (8, 199030), (10, 159224), (13, 122480), (16, 99515), (20, 79612), (26, 61240), (40, 39806), (52, 30620), (65, 24496), (80, 19903), (104, 15310), (130, 12248), (208, 7655), (260, 6124), (520, 3062), (1040, 1531)]