1568884360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{5381}}^1$

素因数の和:5626

約数の個数: 64

約数和(自身を含む): 3644475120

約数和(自身を除く): 2075590760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 197, 296, 370, 394, 740, 788, 985, 1480, 1576, 1970, 3940, 5381, 7289, 7880, 10762, 14578, 21524, 26905, 29156, 36445, 43048, 53810, 58312, 72890, 107620, 145780, 199097, 215240, 291560, 398194, 796388, 995485, 1060057, 1592776, 1990970, 2120114, 3981940, 4240228, 5300285, 7963880, 8480456, 10600570, 21201140, 39222109, 42402280, 78444218, 156888436, 196110545, 313776872, 392221090, 784442180, 1568884360]

約数ペア:

[(1, 1568884360), (2, 784442180), (4, 392221090), (5, 313776872), (8, 196110545), (10, 156888436), (20, 78444218), (37, 42402280), (40, 39222109), (74, 21201140), (148, 10600570), (185, 8480456), (197, 7963880), (296, 5300285), (370, 4240228), (394, 3981940), (740, 2120114), (788, 1990970), (985, 1592776), (1480, 1060057), (1576, 995485), (1970, 796388), (3940, 398194), (5381, 291560), (7289, 215240), (7880, 199097), (10762, 145780), (14578, 107620), (21524, 72890), (26905, 58312), (29156, 53810), (36445, 43048)]