7205120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 18629016

約数和(自身を除く): 11423896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 433, 520, 640, 832, 866, 1040, 1280, 1664, 1732, 2080, 2165, 3328, 3464, 4160, 4330, 5629, 6928, 8320, 8660, 11258, 13856, 16640, 17320, 22516, 27712, 28145, 34640, 45032, 55424, 56290, 69280, 90064, 110848, 112580, 138560, 180128, 225160, 277120, 360256, 450320, 554240, 720512, 900640, 1441024, 1801280, 3602560, 7205120]

約数ペア:

[(1, 7205120), (2, 3602560), (4, 1801280), (5, 1441024), (8, 900640), (10, 720512), (13, 554240), (16, 450320), (20, 360256), (26, 277120), (32, 225160), (40, 180128), (52, 138560), (64, 112580), (65, 110848), (80, 90064), (104, 69280), (128, 56290), (130, 55424), (160, 45032), (208, 34640), (256, 28145), (260, 27712), (320, 22516), (416, 17320), (433, 16640), (520, 13856), (640, 11258), (832, 8660), (866, 8320), (1040, 6928), (1280, 5629), (1664, 4330), (1732, 4160), (2080, 3464), (2165, 3328)]