55958240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26903}}^1$

素因数の和:26931

約数の個数: 48

約数和(自身を含む): 142375968

約数和(自身を除く): 86417728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26903, 53806, 107612, 134515, 215224, 269030, 349739, 430448, 538060, 699478, 860896, 1076120, 1398956, 1748695, 2152240, 2797912, 3497390, 4304480, 5595824, 6994780, 11191648, 13989560, 27979120, 55958240]

約数ペア:

[(1, 55958240), (2, 27979120), (4, 13989560), (5, 11191648), (8, 6994780), (10, 5595824), (13, 4304480), (16, 3497390), (20, 2797912), (26, 2152240), (32, 1748695), (40, 1398956), (52, 1076120), (65, 860896), (80, 699478), (104, 538060), (130, 430448), (160, 349739), (208, 269030), (260, 215224), (416, 134515), (520, 107612), (1040, 53806), (2080, 26903)]