1070720080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{122789}}^1$

素因数の和:122911

約数の個数: 40

約数和(自身を含む): 2512283400

約数和(自身を除く): 1441563320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 122789, 245578, 491156, 613945, 982312, 1227890, 1964624, 2455780, 4911560, 9823120, 13384001, 26768002, 53536004, 66920005, 107072008, 133840010, 214144016, 267680020, 535360040, 1070720080]

約数ペア:

[(1, 1070720080), (2, 535360040), (4, 267680020), (5, 214144016), (8, 133840010), (10, 107072008), (16, 66920005), (20, 53536004), (40, 26768002), (80, 13384001), (109, 9823120), (218, 4911560), (436, 2455780), (545, 1964624), (872, 1227890), (1090, 982312), (1744, 613945), (2180, 491156), (4360, 245578), (8720, 122789)]