100109080

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2671}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 225570240

約数和(自身を除く): 125461160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 2671, 3748, 4685, 5342, 7496, 9370, 10684, 13355, 18740, 21368, 26710, 37480, 53420, 106840, 2502727, 5005454, 10010908, 12513635, 20021816, 25027270, 50054540, 100109080]

約数ペア:

[(1, 100109080), (2, 50054540), (4, 25027270), (5, 20021816), (8, 12513635), (10, 10010908), (20, 5005454), (40, 2502727), (937, 106840), (1874, 53420), (2671, 37480), (3748, 26710), (4685, 21368), (5342, 18740), (7496, 13355), (9370, 10684)]