1908640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2687840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 151, 158, 160, 302, 316, 395, 604, 632, 755, 790, 1208, 1264, 1510, 1580, 2416, 2528, 3020, 3160, 4832, 6040, 6320, 11929, 12080, 12640, 23858, 24160, 47716, 59645, 95432, 119290, 190864, 238580, 381728, 477160, 954320, 1908640]

約数ペア:

[(1, 1908640), (2, 954320), (4, 477160), (5, 381728), (8, 238580), (10, 190864), (16, 119290), (20, 95432), (32, 59645), (40, 47716), (79, 24160), (80, 23858), (151, 12640), (158, 12080), (160, 11929), (302, 6320), (316, 6040), (395, 4832), (604, 3160), (632, 3020), (755, 2528), (790, 2416), (1208, 1580), (1264, 1510)]