708080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 1687392

約数和(自身を除く): 979312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 167, 212, 265, 334, 424, 530, 668, 835, 848, 1060, 1336, 1670, 2120, 2672, 3340, 4240, 6680, 8851, 13360, 17702, 35404, 44255, 70808, 88510, 141616, 177020, 354040, 708080]

約数ペア:

[(1, 708080), (2, 354040), (4, 177020), (5, 141616), (8, 88510), (10, 70808), (16, 44255), (20, 35404), (40, 17702), (53, 13360), (80, 8851), (106, 6680), (167, 4240), (212, 3340), (265, 2672), (334, 2120), (424, 1670), (530, 1336), (668, 1060), (835, 848)]