38442840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 115745760

約数和(自身を除く): 77302920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 701, 914, 1371, 1402, 1828, 2103, 2285, 2742, 2804, 3505, 3656, 4206, 4570, 5484, 5608, 6855, 7010, 8412, 9140, 10515, 10968, 13710, 14020, 16824, 18280, 21030, 27420, 28040, 42060, 54840, 84120, 320357, 640714, 961071, 1281428, 1601785, 1922142, 2562856, 3203570, 3844284, 4805355, 6407140, 7688568, 9610710, 12814280, 19221420, 38442840]

約数ペア:

[(1, 38442840), (2, 19221420), (3, 12814280), (4, 9610710), (5, 7688568), (6, 6407140), (8, 4805355), (10, 3844284), (12, 3203570), (15, 2562856), (20, 1922142), (24, 1601785), (30, 1281428), (40, 961071), (60, 640714), (120, 320357), (457, 84120), (701, 54840), (914, 42060), (1371, 28040), (1402, 27420), (1828, 21030), (2103, 18280), (2285, 16824), (2742, 14020), (2804, 13710), (3505, 10968), (3656, 10515), (4206, 9140), (4570, 8412), (5484, 7010), (5608, 6855)]