27858040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2689}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 73598400

約数和(自身を除く): 45740360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2689, 5180, 5378, 10360, 10756, 13445, 18823, 21512, 26890, 37646, 53780, 75292, 94115, 99493, 107560, 150584, 188230, 198986, 376460, 397972, 497465, 696451, 752920, 795944, 994930, 1392902, 1989860, 2785804, 3482255, 3979720, 5571608, 6964510, 13929020, 27858040]

約数ペア:

[(1, 27858040), (2, 13929020), (4, 6964510), (5, 5571608), (7, 3979720), (8, 3482255), (10, 2785804), (14, 1989860), (20, 1392902), (28, 994930), (35, 795944), (37, 752920), (40, 696451), (56, 497465), (70, 397972), (74, 376460), (140, 198986), (148, 188230), (185, 150584), (259, 107560), (280, 99493), (296, 94115), (370, 75292), (518, 53780), (740, 37646), (1036, 26890), (1295, 21512), (1480, 18823), (2072, 13445), (2590, 10756), (2689, 10360), (5180, 5378)]