26495887720

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{16411}}^1$

素因数の和:16826

約数の個数: 64

約数和(自身を含む): 60217597440

約数和(自身を除く): 33721709720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 223, 362, 446, 724, 892, 905, 1115, 1448, 1784, 1810, 2230, 3620, 4460, 7240, 8920, 16411, 32822, 40363, 65644, 80726, 82055, 131288, 161452, 164110, 201815, 322904, 328220, 403630, 656440, 807260, 1614520, 2970391, 3659653, 5940782, 7319306, 11881564, 14638612, 14851955, 18298265, 23763128, 29277224, 29703910, 36596530, 59407820, 73193060, 118815640, 146386120, 662397193, 1324794386, 2649588772, 3311985965, 5299177544, 6623971930, 13247943860, 26495887720]

約数ペア:

[(1, 26495887720), (2, 13247943860), (4, 6623971930), (5, 5299177544), (8, 3311985965), (10, 2649588772), (20, 1324794386), (40, 662397193), (181, 146386120), (223, 118815640), (362, 73193060), (446, 59407820), (724, 36596530), (892, 29703910), (905, 29277224), (1115, 23763128), (1448, 18298265), (1784, 14851955), (1810, 14638612), (2230, 11881564), (3620, 7319306), (4460, 5940782), (7240, 3659653), (8920, 2970391), (16411, 1614520), (32822, 807260), (40363, 656440), (65644, 403630), (80726, 328220), (82055, 322904), (131288, 201815), (161452, 164110)]