109388560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31799}}^1$

素因数の和:31855

約数の個数: 40

約数和(自身を含む): 260251200

約数和(自身を除く): 150862640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 31799, 63598, 127196, 158995, 254392, 317990, 508784, 635980, 1271960, 1367357, 2543920, 2734714, 5469428, 6836785, 10938856, 13673570, 21877712, 27347140, 54694280, 109388560]

約数ペア:

[(1, 109388560), (2, 54694280), (4, 27347140), (5, 21877712), (8, 13673570), (10, 10938856), (16, 6836785), (20, 5469428), (40, 2734714), (43, 2543920), (80, 1367357), (86, 1271960), (172, 635980), (215, 508784), (344, 317990), (430, 254392), (688, 158995), (860, 127196), (1720, 63598), (3440, 31799)]