26489480

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1091}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 33264760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1091, 1214, 2182, 2428, 3035, 4364, 4856, 5455, 6070, 8728, 10910, 12140, 21820, 24280, 43640, 662237, 1324474, 2648948, 3311185, 5297896, 6622370, 13244740, 26489480]

約数ペア:

[(1, 26489480), (2, 13244740), (4, 6622370), (5, 5297896), (8, 3311185), (10, 2648948), (20, 1324474), (40, 662237), (607, 43640), (1091, 24280), (1214, 21820), (2182, 12140), (2428, 10910), (3035, 8728), (4364, 6070), (4856, 5455)]