56700880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5251

約数の個数: 40

約数和(自身を含む): 132804000

約数和(自身を除く): 76103120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5099, 5560, 10198, 11120, 20396, 25495, 40792, 50990, 81584, 101980, 203960, 407920, 708761, 1417522, 2835044, 3543805, 5670088, 7087610, 11340176, 14175220, 28350440, 56700880]

約数ペア:

[(1, 56700880), (2, 28350440), (4, 14175220), (5, 11340176), (8, 7087610), (10, 5670088), (16, 3543805), (20, 2835044), (40, 1417522), (80, 708761), (139, 407920), (278, 203960), (556, 101980), (695, 81584), (1112, 50990), (1390, 40792), (2224, 25495), (2780, 20396), (5099, 11120), (5560, 10198)]