100080080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17137}}^1$

素因数の和:17223

約数の個数: 40

約数和(自身を含む): 235887432

約数和(自身を除く): 135807352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 17137, 34274, 68548, 85685, 137096, 171370, 274192, 342740, 685480, 1251001, 1370960, 2502002, 5004004, 6255005, 10008008, 12510010, 20016016, 25020020, 50040040, 100080080]

約数ペア:

[(1, 100080080), (2, 50040040), (4, 25020020), (5, 20016016), (8, 12510010), (10, 10008008), (16, 6255005), (20, 5004004), (40, 2502002), (73, 1370960), (80, 1251001), (146, 685480), (292, 342740), (365, 274192), (584, 171370), (730, 137096), (1168, 85685), (1460, 68548), (2920, 34274), (5840, 17137)]