99768640

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2243}}^1$

素因数の和:2399

約数の個数: 56

約数和(自身を含む): 239389920

約数和(自身を除く): 139621280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2243, 2780, 4448, 4486, 5560, 8896, 8972, 11120, 11215, 17944, 22240, 22430, 35888, 44480, 44860, 71776, 89720, 143552, 179440, 311777, 358880, 623554, 717760, 1247108, 1558885, 2494216, 3117770, 4988432, 6235540, 9976864, 12471080, 19953728, 24942160, 49884320, 99768640]

約数ペア:

[(1, 99768640), (2, 49884320), (4, 24942160), (5, 19953728), (8, 12471080), (10, 9976864), (16, 6235540), (20, 4988432), (32, 3117770), (40, 2494216), (64, 1558885), (80, 1247108), (139, 717760), (160, 623554), (278, 358880), (320, 311777), (556, 179440), (695, 143552), (1112, 89720), (1390, 71776), (2224, 44860), (2243, 44480), (2780, 35888), (4448, 22430), (4486, 22240), (5560, 17944), (8896, 11215), (8972, 11120)]