54520840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123911}}^1$

素因数の和:123933

約数の個数: 32

約数和(自身を含む): 133824960

約数和(自身を除く): 79304120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123911, 247822, 495644, 619555, 991288, 1239110, 1363021, 2478220, 2726042, 4956440, 5452084, 6815105, 10904168, 13630210, 27260420, 54520840]

約数ペア:

[(1, 54520840), (2, 27260420), (4, 13630210), (5, 10904168), (8, 6815105), (10, 5452084), (11, 4956440), (20, 2726042), (22, 2478220), (40, 1363021), (44, 1239110), (55, 991288), (88, 619555), (110, 495644), (220, 247822), (440, 123911)]