54275920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5323

約数の個数: 40

約数和(自身を含む): 127179360

約数和(自身を除く): 72903440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5179, 5240, 10358, 10480, 20716, 25895, 41432, 51790, 82864, 103580, 207160, 414320, 678449, 1356898, 2713796, 3392245, 5427592, 6784490, 10855184, 13568980, 27137960, 54275920]

約数ペア:

[(1, 54275920), (2, 27137960), (4, 13568980), (5, 10855184), (8, 6784490), (10, 5427592), (16, 3392245), (20, 2713796), (40, 1356898), (80, 678449), (131, 414320), (262, 207160), (524, 103580), (655, 82864), (1048, 51790), (1310, 41432), (2096, 25895), (2620, 20716), (5179, 10480), (5240, 10358)]