16295680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 40471200

約数和(自身を除く): 24175520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 439, 464, 580, 640, 878, 928, 1160, 1280, 1756, 1856, 2195, 2320, 3512, 3712, 4390, 4640, 7024, 7424, 8780, 9280, 12731, 14048, 17560, 18560, 25462, 28096, 35120, 37120, 50924, 56192, 63655, 70240, 101848, 112384, 127310, 140480, 203696, 254620, 280960, 407392, 509240, 561920, 814784, 1018480, 1629568, 2036960, 3259136, 4073920, 8147840, 16295680]

約数ペア:

[(1, 16295680), (2, 8147840), (4, 4073920), (5, 3259136), (8, 2036960), (10, 1629568), (16, 1018480), (20, 814784), (29, 561920), (32, 509240), (40, 407392), (58, 280960), (64, 254620), (80, 203696), (116, 140480), (128, 127310), (145, 112384), (160, 101848), (232, 70240), (256, 63655), (290, 56192), (320, 50924), (439, 37120), (464, 35120), (580, 28096), (640, 25462), (878, 18560), (928, 17560), (1160, 14048), (1280, 12731), (1756, 9280), (1856, 8780), (2195, 7424), (2320, 7024), (3512, 4640), (3712, 4390)]