3325840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5939}}^1$

素因数の和:5959

約数の個数: 40

約数和(自身を含む): 8838720

約数和(自身を除く): 5512880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5939, 11878, 23756, 29695, 41573, 47512, 59390, 83146, 95024, 118780, 166292, 207865, 237560, 332584, 415730, 475120, 665168, 831460, 1662920, 3325840]

約数ペア:

[(1, 3325840), (2, 1662920), (4, 831460), (5, 665168), (7, 475120), (8, 415730), (10, 332584), (14, 237560), (16, 207865), (20, 166292), (28, 118780), (35, 95024), (40, 83146), (56, 59390), (70, 47512), (80, 41573), (112, 29695), (140, 23756), (280, 11878), (560, 5939)]