54541520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61979}}^1$

素因数の和:62003

約数の個数: 40

約数和(自身を含む): 138339360

約数和(自身を除く): 83797840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61979, 123958, 247916, 309895, 495832, 619790, 681769, 991664, 1239580, 1363538, 2479160, 2727076, 3408845, 4958320, 5454152, 6817690, 10908304, 13635380, 27270760, 54541520]

約数ペア:

[(1, 54541520), (2, 27270760), (4, 13635380), (5, 10908304), (8, 6817690), (10, 5454152), (11, 4958320), (16, 3408845), (20, 2727076), (22, 2479160), (40, 1363538), (44, 1239580), (55, 991664), (80, 681769), (88, 619790), (110, 495832), (176, 309895), (220, 247916), (440, 123958), (880, 61979)]