40560208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1919

約数の個数: 40

約数和(自身を含む): 85454600

約数和(自身を除く): 44894392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 1789, 2834, 3578, 5668, 7156, 11336, 14312, 22672, 23257, 28624, 46514, 93028, 186056, 195001, 372112, 390002, 780004, 1560008, 2535013, 3120016, 5070026, 10140052, 20280104, 40560208]

約数ペア:

[(1, 40560208), (2, 20280104), (4, 10140052), (8, 5070026), (13, 3120016), (16, 2535013), (26, 1560008), (52, 780004), (104, 390002), (109, 372112), (208, 195001), (218, 186056), (436, 93028), (872, 46514), (1417, 28624), (1744, 23257), (1789, 22672), (2834, 14312), (3578, 11336), (5668, 7156)]