26984800

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 66792600

約数和(自身を除く): 39807800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 379, 400, 445, 712, 758, 800, 890, 1424, 1516, 1780, 1895, 2225, 2848, 3032, 3560, 3790, 4450, 6064, 7120, 7580, 8900, 9475, 12128, 14240, 15160, 17800, 18950, 30320, 33731, 35600, 37900, 60640, 67462, 71200, 75800, 134924, 151600, 168655, 269848, 303200, 337310, 539696, 674620, 843275, 1079392, 1349240, 1686550, 2698480, 3373100, 5396960, 6746200, 13492400, 26984800]

約数ペア:

[(1, 26984800), (2, 13492400), (4, 6746200), (5, 5396960), (8, 3373100), (10, 2698480), (16, 1686550), (20, 1349240), (25, 1079392), (32, 843275), (40, 674620), (50, 539696), (80, 337310), (89, 303200), (100, 269848), (160, 168655), (178, 151600), (200, 134924), (356, 75800), (379, 71200), (400, 67462), (445, 60640), (712, 37900), (758, 35600), (800, 33731), (890, 30320), (1424, 18950), (1516, 17800), (1780, 15160), (1895, 14240), (2225, 12128), (2848, 9475), (3032, 8900), (3560, 7580), (3790, 7120), (4450, 6064)]