40739200

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 104346000

約数和(自身を除く): 63606800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 232, 290, 320, 400, 439, 464, 580, 640, 725, 800, 878, 928, 1160, 1450, 1600, 1756, 1856, 2195, 2320, 2900, 3200, 3512, 3712, 4390, 4640, 5800, 7024, 8780, 9280, 10975, 11600, 12731, 14048, 17560, 18560, 21950, 23200, 25462, 28096, 35120, 43900, 46400, 50924, 56192, 63655, 70240, 87800, 92800, 101848, 127310, 140480, 175600, 203696, 254620, 280960, 318275, 351200, 407392, 509240, 636550, 702400, 814784, 1018480, 1273100, 1404800, 1629568, 2036960, 2546200, 4073920, 5092400, 8147840, 10184800, 20369600, 40739200]

約数ペア:

[(1, 40739200), (2, 20369600), (4, 10184800), (5, 8147840), (8, 5092400), (10, 4073920), (16, 2546200), (20, 2036960), (25, 1629568), (29, 1404800), (32, 1273100), (40, 1018480), (50, 814784), (58, 702400), (64, 636550), (80, 509240), (100, 407392), (116, 351200), (128, 318275), (145, 280960), (160, 254620), (200, 203696), (232, 175600), (290, 140480), (320, 127310), (400, 101848), (439, 92800), (464, 87800), (580, 70240), (640, 63655), (725, 56192), (800, 50924), (878, 46400), (928, 43900), (1160, 35120), (1450, 28096), (1600, 25462), (1756, 23200), (1856, 21950), (2195, 18560), (2320, 17560), (2900, 14048), (3200, 12731), (3512, 11600), (3712, 10975), (4390, 9280), (4640, 8780), (5800, 7024)]