54278360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25603}}^1$

素因数の和:25667

約数の個数: 32

約数和(自身を含む): 124435440

約数和(自身を除く): 70157080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 25603, 51206, 102412, 128015, 204824, 256030, 512060, 1024120, 1356959, 2713918, 5427836, 6784795, 10855672, 13569590, 27139180, 54278360]

約数ペア:

[(1, 54278360), (2, 27139180), (4, 13569590), (5, 10855672), (8, 6784795), (10, 5427836), (20, 2713918), (40, 1356959), (53, 1024120), (106, 512060), (212, 256030), (265, 204824), (424, 128015), (530, 102412), (1060, 51206), (2120, 25603)]