54890800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3347}}^1$

素因数の和:3406

約数の個数: 60

約数和(自身を含む): 135131976

約数和(自身を除く): 80241176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 3347, 4100, 6694, 8200, 13388, 16400, 16735, 26776, 33470, 53552, 66940, 83675, 133880, 137227, 167350, 267760, 274454, 334700, 548908, 669400, 686135, 1097816, 1338800, 1372270, 2195632, 2744540, 3430675, 5489080, 6861350, 10978160, 13722700, 27445400, 54890800]

約数ペア:

[(1, 54890800), (2, 27445400), (4, 13722700), (5, 10978160), (8, 6861350), (10, 5489080), (16, 3430675), (20, 2744540), (25, 2195632), (40, 1372270), (41, 1338800), (50, 1097816), (80, 686135), (82, 669400), (100, 548908), (164, 334700), (200, 274454), (205, 267760), (328, 167350), (400, 137227), (410, 133880), (656, 83675), (820, 66940), (1025, 53552), (1640, 33470), (2050, 26776), (3280, 16735), (3347, 16400), (4100, 13388), (6694, 8200)]