968840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 2225880

約数和(自身を除く): 1257040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 457, 530, 914, 1060, 1828, 2120, 2285, 3656, 4570, 9140, 18280, 24221, 48442, 96884, 121105, 193768, 242210, 484420, 968840]

約数ペア:

[(1, 968840), (2, 484420), (4, 242210), (5, 193768), (8, 121105), (10, 96884), (20, 48442), (40, 24221), (53, 18280), (106, 9140), (212, 4570), (265, 3656), (424, 2285), (457, 2120), (530, 1828), (914, 1060)]