15367008880

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{420323}}^1$

素因数の和:420793

約数の個数: 40

約数和(自身を含む): 35806560912

約数和(自身を除く): 20439552032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 36560, 420323, 840646, 1681292, 2101615, 3362584, 4203230, 6725168, 8406460, 16812920, 33625840, 192087611, 384175222, 768350444, 960438055, 1536700888, 1920876110, 3073401776, 3841752220, 7683504440, 15367008880]

約数ペア:

[(1, 15367008880), (2, 7683504440), (4, 3841752220), (5, 3073401776), (8, 1920876110), (10, 1536700888), (16, 960438055), (20, 768350444), (40, 384175222), (80, 192087611), (457, 33625840), (914, 16812920), (1828, 8406460), (2285, 6725168), (3656, 4203230), (4570, 3362584), (7312, 2101615), (9140, 1681292), (18280, 840646), (36560, 420323)]