84317480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12473}}^1$

素因数の和:12510

約数の個数: 48

約数和(自身を含む): 205446780

約数和(自身を除く): 121129300

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, 6760, 12473, 24946, 49892, 62365, 99784, 124730, 162149, 249460, 324298, 498920, 648596, 810745, 1297192, 1621490, 2107937, 3242980, 4215874, 6485960, 8431748, 10539685, 16863496, 21079370, 42158740, 84317480]

約数ペア:

[(1, 84317480), (2, 42158740), (4, 21079370), (5, 16863496), (8, 10539685), (10, 8431748), (13, 6485960), (20, 4215874), (26, 3242980), (40, 2107937), (52, 1621490), (65, 1297192), (104, 810745), (130, 648596), (169, 498920), (260, 324298), (338, 249460), (520, 162149), (676, 124730), (845, 99784), (1352, 62365), (1690, 49892), (3380, 24946), (6760, 12473)]