25963600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5024

約数の個数: 60

約数和(自身を含む): 67189276

約数和(自身を除く): 41225676

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 4993, 5200, 9986, 19972, 24965, 39944, 49930, 64909, 79888, 99860, 124825, 129818, 199720, 249650, 259636, 324545, 399440, 499300, 519272, 649090, 998600, 1038544, 1298180, 1622725, 1997200, 2596360, 3245450, 5192720, 6490900, 12981800, 25963600]

約数ペア:

[(1, 25963600), (2, 12981800), (4, 6490900), (5, 5192720), (8, 3245450), (10, 2596360), (13, 1997200), (16, 1622725), (20, 1298180), (25, 1038544), (26, 998600), (40, 649090), (50, 519272), (52, 499300), (65, 399440), (80, 324545), (100, 259636), (104, 249650), (130, 199720), (200, 129818), (208, 124825), (260, 99860), (325, 79888), (400, 64909), (520, 49930), (650, 39944), (1040, 24965), (1300, 19972), (2600, 9986), (4993, 5200)]