12894880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 30862944

約数和(自身を除く): 17968064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 971, 1328, 1660, 1942, 2656, 3320, 3884, 4855, 6640, 7768, 9710, 13280, 15536, 19420, 31072, 38840, 77680, 80593, 155360, 161186, 322372, 402965, 644744, 805930, 1289488, 1611860, 2578976, 3223720, 6447440, 12894880]

約数ペア:

[(1, 12894880), (2, 6447440), (4, 3223720), (5, 2578976), (8, 1611860), (10, 1289488), (16, 805930), (20, 644744), (32, 402965), (40, 322372), (80, 161186), (83, 155360), (160, 80593), (166, 77680), (332, 38840), (415, 31072), (664, 19420), (830, 15536), (971, 13280), (1328, 9710), (1660, 7768), (1942, 6640), (2656, 4855), (3320, 3884)]