104608640

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2069}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 253368000

約数和(自身を除く): 148759360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2069, 2528, 3160, 4138, 5056, 6320, 8276, 10112, 10345, 12640, 16552, 20690, 25280, 33104, 41380, 50560, 66208, 82760, 132416, 163451, 165520, 264832, 326902, 331040, 653804, 662080, 817255, 1307608, 1324160, 1634510, 2615216, 3269020, 5230432, 6538040, 10460864, 13076080, 20921728, 26152160, 52304320, 104608640]

約数ペア:

[(1, 104608640), (2, 52304320), (4, 26152160), (5, 20921728), (8, 13076080), (10, 10460864), (16, 6538040), (20, 5230432), (32, 3269020), (40, 2615216), (64, 1634510), (79, 1324160), (80, 1307608), (128, 817255), (158, 662080), (160, 653804), (316, 331040), (320, 326902), (395, 264832), (632, 165520), (640, 163451), (790, 132416), (1264, 82760), (1580, 66208), (2069, 50560), (2528, 41380), (3160, 33104), (4138, 25280), (5056, 20690), (6320, 16552), (8276, 12640), (10112, 10345)]