26197480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 62599680

約数和(自身を除く): 36402200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 571, 620, 740, 1142, 1147, 1240, 1480, 2284, 2294, 2855, 4568, 4588, 5710, 5735, 9176, 11420, 11470, 17701, 21127, 22840, 22940, 35402, 42254, 45880, 70804, 84508, 88505, 105635, 141608, 169016, 177010, 211270, 354020, 422540, 654937, 708040, 845080, 1309874, 2619748, 3274685, 5239496, 6549370, 13098740, 26197480]

約数ペア:

[(1, 26197480), (2, 13098740), (4, 6549370), (5, 5239496), (8, 3274685), (10, 2619748), (20, 1309874), (31, 845080), (37, 708040), (40, 654937), (62, 422540), (74, 354020), (124, 211270), (148, 177010), (155, 169016), (185, 141608), (248, 105635), (296, 88505), (310, 84508), (370, 70804), (571, 45880), (620, 42254), (740, 35402), (1142, 22940), (1147, 22840), (1240, 21127), (1480, 17701), (2284, 11470), (2294, 11420), (2855, 9176), (4568, 5735), (4588, 5710)]