55459120

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4253}}^1$

素因数の和:4429

約数の個数: 40

約数和(自身を含む): 129764016

約数和(自身を除く): 74304896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4253, 6520, 8506, 13040, 17012, 21265, 34024, 42530, 68048, 85060, 170120, 340240, 693239, 1386478, 2772956, 3466195, 5545912, 6932390, 11091824, 13864780, 27729560, 55459120]

約数ペア:

[(1, 55459120), (2, 27729560), (4, 13864780), (5, 11091824), (8, 6932390), (10, 5545912), (16, 3466195), (20, 2772956), (40, 1386478), (80, 693239), (163, 340240), (326, 170120), (652, 85060), (815, 68048), (1304, 42530), (1630, 34024), (2608, 21265), (3260, 17012), (4253, 13040), (6520, 8506)]