29485640

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 66529080

約数和(自身を除く): 37043440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1613, 1828, 2285, 3226, 3656, 4570, 6452, 8065, 9140, 12904, 16130, 18280, 32260, 64520, 737141, 1474282, 2948564, 3685705, 5897128, 7371410, 14742820, 29485640]

約数ペア:

[(1, 29485640), (2, 14742820), (4, 7371410), (5, 5897128), (8, 3685705), (10, 2948564), (20, 1474282), (40, 737141), (457, 64520), (914, 32260), (1613, 18280), (1828, 16130), (2285, 12904), (3226, 9140), (3656, 8065), (4570, 6452)]