70987240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104393}}^1$

素因数の和:104421

約数の個数: 32

約数和(自身を含む): 169118280

約数和(自身を除く): 98131040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104393, 208786, 417572, 521965, 835144, 1043930, 1774681, 2087860, 3549362, 4175720, 7098724, 8873405, 14197448, 17746810, 35493620, 70987240]

約数ペア:

[(1, 70987240), (2, 35493620), (4, 17746810), (5, 14197448), (8, 8873405), (10, 7098724), (17, 4175720), (20, 3549362), (34, 2087860), (40, 1774681), (68, 1043930), (85, 835144), (136, 521965), (170, 417572), (340, 208786), (680, 104393)]