38612560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 108850176

約数和(自身を除く): 70237616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 191, 266, 280, 304, 361, 380, 382, 532, 560, 665, 722, 760, 764, 955, 1064, 1330, 1337, 1444, 1520, 1528, 1805, 1910, 2128, 2527, 2660, 2674, 2888, 3056, 3610, 3629, 3820, 5054, 5320, 5348, 5776, 6685, 7220, 7258, 7640, 10108, 10640, 10696, 12635, 13370, 14440, 14516, 15280, 18145, 20216, 21392, 25270, 25403, 26740, 28880, 29032, 36290, 40432, 50540, 50806, 53480, 58064, 68951, 72580, 101080, 101612, 106960, 127015, 137902, 145160, 202160, 203224, 254030, 275804, 290320, 344755, 406448, 482657, 508060, 551608, 689510, 965314, 1016120, 1103216, 1379020, 1930628, 2032240, 2413285, 2758040, 3861256, 4826570, 5516080, 7722512, 9653140, 19306280, 38612560]

約数ペア:

[(1, 38612560), (2, 19306280), (4, 9653140), (5, 7722512), (7, 5516080), (8, 4826570), (10, 3861256), (14, 2758040), (16, 2413285), (19, 2032240), (20, 1930628), (28, 1379020), (35, 1103216), (38, 1016120), (40, 965314), (56, 689510), (70, 551608), (76, 508060), (80, 482657), (95, 406448), (112, 344755), (133, 290320), (140, 275804), (152, 254030), (190, 203224), (191, 202160), (266, 145160), (280, 137902), (304, 127015), (361, 106960), (380, 101612), (382, 101080), (532, 72580), (560, 68951), (665, 58064), (722, 53480), (760, 50806), (764, 50540), (955, 40432), (1064, 36290), (1330, 29032), (1337, 28880), (1444, 26740), (1520, 25403), (1528, 25270), (1805, 21392), (1910, 20216), (2128, 18145), (2527, 15280), (2660, 14516), (2674, 14440), (2888, 13370), (3056, 12635), (3610, 10696), (3629, 10640), (3820, 10108), (5054, 7640), (5320, 7258), (5348, 7220), (5776, 6685)]