144416080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78487}}^1$

素因数の和:78523

約数の個数: 40

約数和(自身を含む): 350370432

約数和(自身を除く): 205954352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 78487, 156974, 313948, 392435, 627896, 784870, 1255792, 1569740, 1805201, 3139480, 3610402, 6278960, 7220804, 9026005, 14441608, 18052010, 28883216, 36104020, 72208040, 144416080]

約数ペア:

[(1, 144416080), (2, 72208040), (4, 36104020), (5, 28883216), (8, 18052010), (10, 14441608), (16, 9026005), (20, 7220804), (23, 6278960), (40, 3610402), (46, 3139480), (80, 1805201), (92, 1569740), (115, 1255792), (184, 784870), (230, 627896), (368, 392435), (460, 313948), (920, 156974), (1840, 78487)]