27729560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4253}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 62789040

約数和(自身を除く): 35059480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4253, 6520, 8506, 17012, 21265, 34024, 42530, 85060, 170120, 693239, 1386478, 2772956, 3466195, 5545912, 6932390, 13864780, 27729560]

約数ペア:

[(1, 27729560), (2, 13864780), (4, 6932390), (5, 5545912), (8, 3466195), (10, 2772956), (20, 1386478), (40, 693239), (163, 170120), (326, 85060), (652, 42530), (815, 34024), (1304, 21265), (1630, 17012), (3260, 8506), (4253, 6520)]