10540880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2716

約数の個数: 60

約数和(自身を含む): 28519380

約数和(自身を除く): 17978500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2689, 3920, 5378, 10756, 13445, 18823, 21512, 26890, 37646, 43024, 53780, 75292, 94115, 107560, 131761, 150584, 188230, 215120, 263522, 301168, 376460, 527044, 658805, 752920, 1054088, 1317610, 1505840, 2108176, 2635220, 5270440, 10540880]

約数ペア:

[(1, 10540880), (2, 5270440), (4, 2635220), (5, 2108176), (7, 1505840), (8, 1317610), (10, 1054088), (14, 752920), (16, 658805), (20, 527044), (28, 376460), (35, 301168), (40, 263522), (49, 215120), (56, 188230), (70, 150584), (80, 131761), (98, 107560), (112, 94115), (140, 75292), (196, 53780), (245, 43024), (280, 37646), (392, 26890), (490, 21512), (560, 18823), (784, 13445), (980, 10756), (1960, 5378), (2689, 3920)]