106978640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16927}}^1$

素因数の和:17019

約数の個数: 40

約数和(自身を含む): 251888640

約数和(自身を除く): 144910000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16927, 33854, 67708, 84635, 135416, 169270, 270832, 338540, 677080, 1337233, 1354160, 2674466, 5348932, 6686165, 10697864, 13372330, 21395728, 26744660, 53489320, 106978640]

約数ペア:

[(1, 106978640), (2, 53489320), (4, 26744660), (5, 21395728), (8, 13372330), (10, 10697864), (16, 6686165), (20, 5348932), (40, 2674466), (79, 1354160), (80, 1337233), (158, 677080), (316, 338540), (395, 270832), (632, 169270), (790, 135416), (1264, 84635), (1580, 67708), (3160, 33854), (6320, 16927)]