91319320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120157}}^1$

素因数の和:120187

約数の個数: 32

約数和(自身を含む): 216284400

約数和(自身を除く): 124965080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120157, 240314, 480628, 600785, 961256, 1201570, 2282983, 2403140, 4565966, 4806280, 9131932, 11414915, 18263864, 22829830, 45659660, 91319320]

約数ペア:

[(1, 91319320), (2, 45659660), (4, 22829830), (5, 18263864), (8, 11414915), (10, 9131932), (19, 4806280), (20, 4565966), (38, 2403140), (40, 2282983), (76, 1201570), (95, 961256), (152, 600785), (190, 480628), (380, 240314), (760, 120157)]