71035520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6529}}^1$

素因数の和:6565

約数の個数: 64

約数和(自身を含む): 179836200

約数和(自身を除く): 108800680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 6529, 10880, 13058, 26116, 32645, 52232, 65290, 104464, 110993, 130580, 208928, 221986, 261160, 417856, 443972, 522320, 554965, 835712, 887944, 1044640, 1109930, 1775888, 2089280, 2219860, 3551776, 4178560, 4439720, 7103552, 8879440, 14207104, 17758880, 35517760, 71035520]

約数ペア:

[(1, 71035520), (2, 35517760), (4, 17758880), (5, 14207104), (8, 8879440), (10, 7103552), (16, 4439720), (17, 4178560), (20, 3551776), (32, 2219860), (34, 2089280), (40, 1775888), (64, 1109930), (68, 1044640), (80, 887944), (85, 835712), (128, 554965), (136, 522320), (160, 443972), (170, 417856), (272, 261160), (320, 221986), (340, 208928), (544, 130580), (640, 110993), (680, 104464), (1088, 65290), (1360, 52232), (2176, 32645), (2720, 26116), (5440, 13058), (6529, 10880)]