54453520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61879}}^1$

素因数の和:61903

約数の個数: 40

約数和(自身を含む): 138116160

約数和(自身を除く): 83662640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61879, 123758, 247516, 309395, 495032, 618790, 680669, 990064, 1237580, 1361338, 2475160, 2722676, 3403345, 4950320, 5445352, 6806690, 10890704, 13613380, 27226760, 54453520]

約数ペア:

[(1, 54453520), (2, 27226760), (4, 13613380), (5, 10890704), (8, 6806690), (10, 5445352), (11, 4950320), (16, 3403345), (20, 2722676), (22, 2475160), (40, 1361338), (44, 1237580), (55, 990064), (80, 680669), (88, 618790), (110, 495032), (176, 309395), (220, 247516), (440, 123758), (880, 61879)]