40098120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 120744000

約数和(自身を除く): 80645880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 859, 1167, 1556, 1718, 1945, 2334, 2577, 3112, 3436, 3890, 4295, 4668, 5154, 5835, 6872, 7780, 8590, 9336, 10308, 11670, 12885, 15560, 17180, 20616, 23340, 25770, 34360, 46680, 51540, 103080, 334151, 668302, 1002453, 1336604, 1670755, 2004906, 2673208, 3341510, 4009812, 5012265, 6683020, 8019624, 10024530, 13366040, 20049060, 40098120]

約数ペア:

[(1, 40098120), (2, 20049060), (3, 13366040), (4, 10024530), (5, 8019624), (6, 6683020), (8, 5012265), (10, 4009812), (12, 3341510), (15, 2673208), (20, 2004906), (24, 1670755), (30, 1336604), (40, 1002453), (60, 668302), (120, 334151), (389, 103080), (778, 51540), (859, 46680), (1167, 34360), (1556, 25770), (1718, 23340), (1945, 20616), (2334, 17180), (2577, 15560), (3112, 12885), (3436, 11670), (3890, 10308), (4295, 9336), (4668, 8590), (5154, 7780), (5835, 6872)]