15614320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2833

約数の個数: 40

約数和(自身を含む): 36828000

約数和(自身を除く): 21213680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2749, 2840, 5498, 5680, 10996, 13745, 21992, 27490, 43984, 54980, 109960, 195179, 219920, 390358, 780716, 975895, 1561432, 1951790, 3122864, 3903580, 7807160, 15614320]

約数ペア:

[(1, 15614320), (2, 7807160), (4, 3903580), (5, 3122864), (8, 1951790), (10, 1561432), (16, 975895), (20, 780716), (40, 390358), (71, 219920), (80, 195179), (142, 109960), (284, 54980), (355, 43984), (568, 27490), (710, 21992), (1136, 13745), (1420, 10996), (2749, 5680), (2840, 5498)]