5625400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 14273640

約数和(自身を除く): 8648240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 2557, 5114, 10228, 12785, 20456, 25570, 28127, 51140, 56254, 63925, 102280, 112508, 127850, 140635, 225016, 255700, 281270, 511400, 562540, 703175, 1125080, 1406350, 2812700, 5625400]

約数ペア:

[(1, 5625400), (2, 2812700), (4, 1406350), (5, 1125080), (8, 703175), (10, 562540), (11, 511400), (20, 281270), (22, 255700), (25, 225016), (40, 140635), (44, 127850), (50, 112508), (55, 102280), (88, 63925), (100, 56254), (110, 51140), (200, 28127), (220, 25570), (275, 20456), (440, 12785), (550, 10228), (1100, 5114), (2200, 2557)]