57191920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10069}}^1$

素因数の和:10153

約数の個数: 40

約数和(自身を含む): 134857440

約数和(自身を除く): 77665520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 10069, 20138, 40276, 50345, 80552, 100690, 161104, 201380, 402760, 714899, 805520, 1429798, 2859596, 3574495, 5719192, 7148990, 11438384, 14297980, 28595960, 57191920]

約数ペア:

[(1, 57191920), (2, 28595960), (4, 14297980), (5, 11438384), (8, 7148990), (10, 5719192), (16, 3574495), (20, 2859596), (40, 1429798), (71, 805520), (80, 714899), (142, 402760), (284, 201380), (355, 161104), (568, 100690), (710, 80552), (1136, 50345), (1420, 40276), (2840, 20138), (5680, 10069)]