7849720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 18727200

約数和(自身を除く): 10877480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 101, 116, 134, 145, 202, 232, 268, 290, 335, 404, 505, 536, 580, 670, 808, 1010, 1160, 1340, 1943, 2020, 2680, 2929, 3886, 4040, 5858, 6767, 7772, 9715, 11716, 13534, 14645, 15544, 19430, 23432, 27068, 29290, 33835, 38860, 54136, 58580, 67670, 77720, 117160, 135340, 196243, 270680, 392486, 784972, 981215, 1569944, 1962430, 3924860, 7849720]

約数ペア:

[(1, 7849720), (2, 3924860), (4, 1962430), (5, 1569944), (8, 981215), (10, 784972), (20, 392486), (29, 270680), (40, 196243), (58, 135340), (67, 117160), (101, 77720), (116, 67670), (134, 58580), (145, 54136), (202, 38860), (232, 33835), (268, 29290), (290, 27068), (335, 23432), (404, 19430), (505, 15544), (536, 14645), (580, 13534), (670, 11716), (808, 9715), (1010, 7772), (1160, 6767), (1340, 5858), (1943, 4040), (2020, 3886), (2680, 2929)]