66179920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12347}}^1$

素因数の和:12427

約数の個数: 40

約数和(自身を含む): 156177504

約数和(自身を除く): 89997584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 12347, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 493880, 827249, 987760, 1654498, 3308996, 4136245, 6617992, 8272490, 13235984, 16544980, 33089960, 66179920]

約数ペア:

[(1, 66179920), (2, 33089960), (4, 16544980), (5, 13235984), (8, 8272490), (10, 6617992), (16, 4136245), (20, 3308996), (40, 1654498), (67, 987760), (80, 827249), (134, 493880), (268, 246940), (335, 197552), (536, 123470), (670, 98776), (1072, 61735), (1340, 49388), (2680, 24694), (5360, 12347)]