25936280

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 58622400

約数和(自身を除く): 32686120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2713, 4780, 5426, 9560, 10852, 13565, 21704, 27130, 54260, 108520, 648407, 1296814, 2593628, 3242035, 5187256, 6484070, 12968140, 25936280]

約数ペア:

[(1, 25936280), (2, 12968140), (4, 6484070), (5, 5187256), (8, 3242035), (10, 2593628), (20, 1296814), (40, 648407), (239, 108520), (478, 54260), (956, 27130), (1195, 21704), (1912, 13565), (2390, 10852), (2713, 9560), (4780, 5426)]