5358515920

素因数分解:

$2^4\times 5^1\times {\mathrm{66981449}}^1$

素因数の和:66981462

約数の個数: 20

約数和(自身を含む): 12458549700

約数和(自身を除く): 7100033780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66981449, 133962898, 267925796, 334907245, 535851592, 669814490, 1071703184, 1339628980, 2679257960, 5358515920]

約数ペア:

[(1, 5358515920), (2, 2679257960), (4, 1339628980), (5, 1071703184), (8, 669814490), (10, 535851592), (16, 334907245), (20, 267925796), (40, 133962898), (80, 66981449)]