7970560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 20603520

約数和(自身を除く): 12632960

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, 479, 520, 640, 832, 958, 1040, 1280, 1664, 1916, 2080, 2395, 3328, 3832, 4160, 4790, 6227, 7664, 8320, 9580, 12454, 15328, 16640, 19160, 24908, 30656, 31135, 38320, 49816, 61312, 62270, 76640, 99632, 122624, 124540, 153280, 199264, 249080, 306560, 398528, 498160, 613120, 797056, 996320, 1594112, 1992640, 3985280, 7970560]

約数ペア:

[(1, 7970560), (2, 3985280), (4, 1992640), (5, 1594112), (8, 996320), (10, 797056), (13, 613120), (16, 498160), (20, 398528), (26, 306560), (32, 249080), (40, 199264), (52, 153280), (64, 124540), (65, 122624), (80, 99632), (104, 76640), (128, 62270), (130, 61312), (160, 49816), (208, 38320), (256, 31135), (260, 30656), (320, 24908), (416, 19160), (479, 16640), (520, 15328), (640, 12454), (832, 9580), (958, 8320), (1040, 7664), (1280, 6227), (1664, 4790), (1916, 4160), (2080, 3832), (2395, 3328)]