15185680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2287}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 35747712

約数和(自身を除く): 20562032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2287, 3320, 4574, 6640, 9148, 11435, 18296, 22870, 36592, 45740, 91480, 182960, 189821, 379642, 759284, 949105, 1518568, 1898210, 3037136, 3796420, 7592840, 15185680]

約数ペア:

[(1, 15185680), (2, 7592840), (4, 3796420), (5, 3037136), (8, 1898210), (10, 1518568), (16, 949105), (20, 759284), (40, 379642), (80, 189821), (83, 182960), (166, 91480), (332, 45740), (415, 36592), (664, 22870), (830, 18296), (1328, 11435), (1660, 9148), (2287, 6640), (3320, 4574)]