8137040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 19437000

約数和(自身を除く): 11299960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2749, 2960, 5498, 10996, 13745, 21992, 27490, 43984, 54980, 101713, 109960, 203426, 219920, 406852, 508565, 813704, 1017130, 1627408, 2034260, 4068520, 8137040]

約数ペア:

[(1, 8137040), (2, 4068520), (4, 2034260), (5, 1627408), (8, 1017130), (10, 813704), (16, 508565), (20, 406852), (37, 219920), (40, 203426), (74, 109960), (80, 101713), (148, 54980), (185, 43984), (296, 27490), (370, 21992), (592, 13745), (740, 10996), (1480, 5498), (2749, 2960)]