1311300080

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{42797}}^1$

素因数の和:43193

約数の個数: 40

約数和(自身を含む): 3056804352

約数和(自身を除く): 1745504272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 6128, 7660, 15320, 30640, 42797, 85594, 171188, 213985, 342376, 427970, 684752, 855940, 1711880, 3423760, 16391251, 32782502, 65565004, 81956255, 131130008, 163912510, 262260016, 327825020, 655650040, 1311300080]

約数ペア:

[(1, 1311300080), (2, 655650040), (4, 327825020), (5, 262260016), (8, 163912510), (10, 131130008), (16, 81956255), (20, 65565004), (40, 32782502), (80, 16391251), (383, 3423760), (766, 1711880), (1532, 855940), (1915, 684752), (3064, 427970), (3830, 342376), (6128, 213985), (7660, 171188), (15320, 85594), (30640, 42797)]