16743680

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 40814592

約数和(自身を除く): 24070912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 127, 128, 160, 206, 254, 256, 320, 412, 508, 515, 635, 640, 824, 1016, 1030, 1270, 1280, 1648, 2032, 2060, 2540, 3296, 4064, 4120, 5080, 6592, 8128, 8240, 10160, 13081, 13184, 16256, 16480, 20320, 26162, 26368, 32512, 32960, 40640, 52324, 65405, 65920, 81280, 104648, 130810, 131840, 162560, 209296, 261620, 418592, 523240, 837184, 1046480, 1674368, 2092960, 3348736, 4185920, 8371840, 16743680]

約数ペア:

[(1, 16743680), (2, 8371840), (4, 4185920), (5, 3348736), (8, 2092960), (10, 1674368), (16, 1046480), (20, 837184), (32, 523240), (40, 418592), (64, 261620), (80, 209296), (103, 162560), (127, 131840), (128, 130810), (160, 104648), (206, 81280), (254, 65920), (256, 65405), (320, 52324), (412, 40640), (508, 32960), (515, 32512), (635, 26368), (640, 26162), (824, 20320), (1016, 16480), (1030, 16256), (1270, 13184), (1280, 13081), (1648, 10160), (2032, 8240), (2060, 8128), (2540, 6592), (3296, 5080), (4064, 4120)]