16330720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2083}}^1$

素因数の和:2112

約数の個数: 72

約数和(自身を含む): 44901864

約数和(自身を除く): 28571144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2083, 3920, 4166, 7840, 8332, 10415, 14581, 16664, 20830, 29162, 33328, 41660, 58324, 66656, 72905, 83320, 102067, 116648, 145810, 166640, 204134, 233296, 291620, 333280, 408268, 466592, 510335, 583240, 816536, 1020670, 1166480, 1633072, 2041340, 2332960, 3266144, 4082680, 8165360, 16330720]

約数ペア:

[(1, 16330720), (2, 8165360), (4, 4082680), (5, 3266144), (7, 2332960), (8, 2041340), (10, 1633072), (14, 1166480), (16, 1020670), (20, 816536), (28, 583240), (32, 510335), (35, 466592), (40, 408268), (49, 333280), (56, 291620), (70, 233296), (80, 204134), (98, 166640), (112, 145810), (140, 116648), (160, 102067), (196, 83320), (224, 72905), (245, 66656), (280, 58324), (392, 41660), (490, 33328), (560, 29162), (784, 20830), (980, 16664), (1120, 14581), (1568, 10415), (1960, 8332), (2083, 7840), (3920, 4166)]