1036585640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{237749}}^1$

素因数の和:237869

約数の個数: 32

約数和(自身を含む): 2353725000

約数和(自身を除く): 1317139360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 237749, 475498, 950996, 1188745, 1901992, 2377490, 4754980, 9509960, 25914641, 51829282, 103658564, 129573205, 207317128, 259146410, 518292820, 1036585640]

約数ペア:

[(1, 1036585640), (2, 518292820), (4, 259146410), (5, 207317128), (8, 129573205), (10, 103658564), (20, 51829282), (40, 25914641), (109, 9509960), (218, 4754980), (436, 2377490), (545, 1901992), (872, 1188745), (1090, 950996), (2180, 475498), (4360, 237749)]