220160120

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{9539}}^1$

素因数の和:10127

約数の個数: 32

約数和(自身を含む): 496270800

約数和(自身を除く): 276110680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 4616, 5770, 9539, 11540, 19078, 23080, 38156, 47695, 76312, 95390, 190780, 381560, 5504003, 11008006, 22016012, 27520015, 44032024, 55040030, 110080060, 220160120]

約数ペア:

[(1, 220160120), (2, 110080060), (4, 55040030), (5, 44032024), (8, 27520015), (10, 22016012), (20, 11008006), (40, 5504003), (577, 381560), (1154, 190780), (2308, 95390), (2885, 76312), (4616, 47695), (5770, 38156), (9539, 23080), (11540, 19078)]