87113120

素因数分解:

$2^5\times 5^1\times {\mathrm{673}}^1\times {\mathrm{809}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 206365320

約数和(自身を除く): 119252200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 673, 809, 1346, 1618, 2692, 3236, 3365, 4045, 5384, 6472, 6730, 8090, 10768, 12944, 13460, 16180, 21536, 25888, 26920, 32360, 53840, 64720, 107680, 129440, 544457, 1088914, 2177828, 2722285, 4355656, 5444570, 8711312, 10889140, 17422624, 21778280, 43556560, 87113120]

約数ペア:

[(1, 87113120), (2, 43556560), (4, 21778280), (5, 17422624), (8, 10889140), (10, 8711312), (16, 5444570), (20, 4355656), (32, 2722285), (40, 2177828), (80, 1088914), (160, 544457), (673, 129440), (809, 107680), (1346, 64720), (1618, 53840), (2692, 32360), (3236, 26920), (3365, 25888), (4045, 21536), (5384, 16180), (6472, 13460), (6730, 12944), (8090, 10768)]