107808520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{16139}}^1$

素因数の和:16317

約数の個数: 32

約数和(自身を含む): 244036800

約数和(自身を除く): 136228280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 16139, 32278, 64556, 80695, 129112, 161390, 322780, 645560, 2695213, 5390426, 10780852, 13476065, 21561704, 26952130, 53904260, 107808520]

約数ペア:

[(1, 107808520), (2, 53904260), (4, 26952130), (5, 21561704), (8, 13476065), (10, 10780852), (20, 5390426), (40, 2695213), (167, 645560), (334, 322780), (668, 161390), (835, 129112), (1336, 80695), (1670, 64556), (3340, 32278), (6680, 16139)]