25667720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3797}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 62553060

約数和(自身を除く): 36885340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3797, 6760, 7594, 15188, 18985, 30376, 37970, 49361, 75940, 98722, 151880, 197444, 246805, 394888, 493610, 641693, 987220, 1283386, 1974440, 2566772, 3208465, 5133544, 6416930, 12833860, 25667720]

約数ペア:

[(1, 25667720), (2, 12833860), (4, 6416930), (5, 5133544), (8, 3208465), (10, 2566772), (13, 1974440), (20, 1283386), (26, 987220), (40, 641693), (52, 493610), (65, 394888), (104, 246805), (130, 197444), (169, 151880), (260, 98722), (338, 75940), (520, 49361), (676, 37970), (845, 30376), (1352, 18985), (1690, 15188), (3380, 7594), (3797, 6760)]