268533880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{52861}}^1$

素因数の和:52999

約数の個数: 32

約数和(自身を含む): 608970240

約数和(自身を除く): 340436360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 52861, 105722, 211444, 264305, 422888, 528610, 1057220, 2114440, 6713347, 13426694, 26853388, 33566735, 53706776, 67133470, 134266940, 268533880]

約数ペア:

[(1, 268533880), (2, 134266940), (4, 67133470), (5, 53706776), (8, 33566735), (10, 26853388), (20, 13426694), (40, 6713347), (127, 2114440), (254, 1057220), (508, 528610), (635, 422888), (1016, 264305), (1270, 211444), (2540, 105722), (5080, 52861)]