966369640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{17909}}^1$

素因数の和:18010

約数の個数: 64

約数和(自身を含む): 2321136000

約数和(自身を除く): 1354766360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 17909, 26980, 35818, 53960, 71636, 89545, 143272, 179090, 340271, 358180, 680542, 716360, 1271539, 1361084, 1701355, 2543078, 2722168, 3402710, 5086156, 6357695, 6805420, 10172312, 12715390, 13610840, 24159241, 25430780, 48318482, 50861560, 96636964, 120796205, 193273928, 241592410, 483184820, 966369640]

約数ペア:

[(1, 966369640), (2, 483184820), (4, 241592410), (5, 193273928), (8, 120796205), (10, 96636964), (19, 50861560), (20, 48318482), (38, 25430780), (40, 24159241), (71, 13610840), (76, 12715390), (95, 10172312), (142, 6805420), (152, 6357695), (190, 5086156), (284, 3402710), (355, 2722168), (380, 2543078), (568, 1701355), (710, 1361084), (760, 1271539), (1349, 716360), (1420, 680542), (2698, 358180), (2840, 340271), (5396, 179090), (6745, 143272), (10792, 89545), (13490, 71636), (17909, 53960), (26980, 35818)]