61209560

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1733}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 137957040

約数和(自身を除く): 76747480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1733, 1766, 3466, 3532, 4415, 6932, 7064, 8665, 8830, 13864, 17330, 17660, 34660, 35320, 69320, 1530239, 3060478, 6120956, 7651195, 12241912, 15302390, 30604780, 61209560]

約数ペア:

[(1, 61209560), (2, 30604780), (4, 15302390), (5, 12241912), (8, 7651195), (10, 6120956), (20, 3060478), (40, 1530239), (883, 69320), (1733, 35320), (1766, 34660), (3466, 17660), (3532, 17330), (4415, 13864), (6932, 8830), (7064, 8665)]