55621840

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{967}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 129634560

約数和(自身を除く): 74012720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 967, 1438, 1934, 2876, 3595, 3868, 4835, 5752, 7190, 7736, 9670, 11504, 14380, 15472, 19340, 28760, 38680, 57520, 77360, 695273, 1390546, 2781092, 3476365, 5562184, 6952730, 11124368, 13905460, 27810920, 55621840]

約数ペア:

[(1, 55621840), (2, 27810920), (4, 13905460), (5, 11124368), (8, 6952730), (10, 5562184), (16, 3476365), (20, 2781092), (40, 1390546), (80, 695273), (719, 77360), (967, 57520), (1438, 38680), (1934, 28760), (2876, 19340), (3595, 15472), (3868, 14380), (4835, 11504), (5752, 9670), (7190, 7736)]