9806440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35023}}^1$

素因数の和:35041

約数の個数: 32

約数和(自身を含む): 25217280

約数和(自身を除く): 15410840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35023, 70046, 140092, 175115, 245161, 280184, 350230, 490322, 700460, 980644, 1225805, 1400920, 1961288, 2451610, 4903220, 9806440]

約数ペア:

[(1, 9806440), (2, 4903220), (4, 2451610), (5, 1961288), (7, 1400920), (8, 1225805), (10, 980644), (14, 700460), (20, 490322), (28, 350230), (35, 280184), (40, 245161), (56, 175115), (70, 140092), (140, 70046), (280, 35023)]