179924560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30809}}^1$

素因数の和:30895

約数の個数: 40

約数和(自身を含む): 424068840

約数和(自身を除く): 244144280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 30809, 61618, 123236, 154045, 246472, 308090, 492944, 616180, 1232360, 2249057, 2464720, 4498114, 8996228, 11245285, 17992456, 22490570, 35984912, 44981140, 89962280, 179924560]

約数ペア:

[(1, 179924560), (2, 89962280), (4, 44981140), (5, 35984912), (8, 22490570), (10, 17992456), (16, 11245285), (20, 8996228), (40, 4498114), (73, 2464720), (80, 2249057), (146, 1232360), (292, 616180), (365, 492944), (584, 308090), (730, 246472), (1168, 154045), (1460, 123236), (2920, 61618), (5840, 30809)]