102567280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16229}}^1$

素因数の和:16321

約数の個数: 40

約数和(自身を含む): 241502400

約数和(自身を除く): 138935120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 16229, 32458, 64916, 81145, 129832, 162290, 259664, 324580, 649160, 1282091, 1298320, 2564182, 5128364, 6410455, 10256728, 12820910, 20513456, 25641820, 51283640, 102567280]

約数ペア:

[(1, 102567280), (2, 51283640), (4, 25641820), (5, 20513456), (8, 12820910), (10, 10256728), (16, 6410455), (20, 5128364), (40, 2564182), (79, 1298320), (80, 1282091), (158, 649160), (316, 324580), (395, 259664), (632, 162290), (790, 129832), (1264, 81145), (1580, 64916), (3160, 32458), (6320, 16229)]