107213720

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6397}}^1$

素因数の和:6827

約数の個数: 32

約数和(自身を含む): 241844400

約数和(自身を除く): 134630680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 6397, 8380, 12794, 16760, 25588, 31985, 51176, 63970, 127940, 255880, 2680343, 5360686, 10721372, 13401715, 21442744, 26803430, 53606860, 107213720]

約数ペア:

[(1, 107213720), (2, 53606860), (4, 26803430), (5, 21442744), (8, 13401715), (10, 10721372), (20, 5360686), (40, 2680343), (419, 255880), (838, 127940), (1676, 63970), (2095, 51176), (3352, 31985), (4190, 25588), (6397, 16760), (8380, 12794)]