55585400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21408

約数の個数: 48

約数和(自身を含む): 139183800

約数和(自身を除く): 83598400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21379, 42758, 85516, 106895, 171032, 213790, 277927, 427580, 534475, 555854, 855160, 1068950, 1111708, 1389635, 2137900, 2223416, 2779270, 4275800, 5558540, 6948175, 11117080, 13896350, 27792700, 55585400]

約数ペア:

[(1, 55585400), (2, 27792700), (4, 13896350), (5, 11117080), (8, 6948175), (10, 5558540), (13, 4275800), (20, 2779270), (25, 2223416), (26, 2137900), (40, 1389635), (50, 1111708), (52, 1068950), (65, 855160), (100, 555854), (104, 534475), (130, 427580), (200, 277927), (260, 213790), (325, 171032), (520, 106895), (650, 85516), (1300, 42758), (2600, 21379)]