12880147400

素因数分解:

$2^3\times 5^2\times {\mathrm{1367}}^1\times {\mathrm{47111}}^1$

素因数の和:48494

約数の個数: 48

約数和(自身を含む): 29968885440

約数和(自身を除く): 17088738040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1367, 2734, 5468, 6835, 10936, 13670, 27340, 34175, 47111, 54680, 68350, 94222, 136700, 188444, 235555, 273400, 376888, 471110, 942220, 1177775, 1884440, 2355550, 4711100, 9422200, 64400737, 128801474, 257602948, 322003685, 515205896, 644007370, 1288014740, 1610018425, 2576029480, 3220036850, 6440073700, 12880147400]

約数ペア:

[(1, 12880147400), (2, 6440073700), (4, 3220036850), (5, 2576029480), (8, 1610018425), (10, 1288014740), (20, 644007370), (25, 515205896), (40, 322003685), (50, 257602948), (100, 128801474), (200, 64400737), (1367, 9422200), (2734, 4711100), (5468, 2355550), (6835, 1884440), (10936, 1177775), (13670, 942220), (27340, 471110), (34175, 376888), (47111, 273400), (54680, 235555), (68350, 188444), (94222, 136700)]