55500760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 143366400

約数和(自身を除く): 87865640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 523, 758, 1046, 1516, 1895, 2092, 2615, 2653, 3032, 3661, 3790, 4184, 5230, 5306, 7322, 7580, 10460, 10612, 13265, 14644, 15160, 18305, 20920, 21224, 26530, 29288, 36610, 53060, 73220, 106120, 146440, 198217, 396434, 792868, 991085, 1387519, 1585736, 1982170, 2775038, 3964340, 5550076, 6937595, 7928680, 11100152, 13875190, 27750380, 55500760]

約数ペア:

[(1, 55500760), (2, 27750380), (4, 13875190), (5, 11100152), (7, 7928680), (8, 6937595), (10, 5550076), (14, 3964340), (20, 2775038), (28, 1982170), (35, 1585736), (40, 1387519), (56, 991085), (70, 792868), (140, 396434), (280, 198217), (379, 146440), (523, 106120), (758, 73220), (1046, 53060), (1516, 36610), (1895, 29288), (2092, 26530), (2615, 21224), (2653, 20920), (3032, 18305), (3661, 15160), (3790, 14644), (4184, 13265), (5230, 10612), (5306, 10460), (7322, 7580)]