16604200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 39266460

約数和(自身を除く): 22662260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1361, 1525, 2440, 2722, 3050, 5444, 6100, 6805, 10888, 12200, 13610, 27220, 34025, 54440, 68050, 83021, 136100, 166042, 272200, 332084, 415105, 664168, 830210, 1660420, 2075525, 3320840, 4151050, 8302100, 16604200]

約数ペア:

[(1, 16604200), (2, 8302100), (4, 4151050), (5, 3320840), (8, 2075525), (10, 1660420), (20, 830210), (25, 664168), (40, 415105), (50, 332084), (61, 272200), (100, 166042), (122, 136100), (200, 83021), (244, 68050), (305, 54440), (488, 34025), (610, 27220), (1220, 13610), (1361, 12200), (1525, 10888), (2440, 6805), (2722, 6100), (3050, 5444)]