57449320

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4139}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 129664800

約数和(自身を除く): 72215480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 4139, 6940, 8278, 13880, 16556, 20695, 33112, 41390, 82780, 165560, 1436233, 2872466, 5744932, 7181165, 11489864, 14362330, 28724660, 57449320]

約数ペア:

[(1, 57449320), (2, 28724660), (4, 14362330), (5, 11489864), (8, 7181165), (10, 5744932), (20, 2872466), (40, 1436233), (347, 165560), (694, 82780), (1388, 41390), (1735, 33112), (2776, 20695), (3470, 16556), (4139, 13880), (6940, 8278)]