26801360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 65567232

約数和(自身を除く): 38765872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 107, 124, 155, 202, 214, 248, 310, 404, 428, 496, 505, 535, 620, 808, 856, 1010, 1070, 1240, 1616, 1712, 2020, 2140, 2480, 3131, 3317, 4040, 4280, 6262, 6634, 8080, 8560, 10807, 12524, 13268, 15655, 16585, 21614, 25048, 26536, 31310, 33170, 43228, 50096, 53072, 54035, 62620, 66340, 86456, 108070, 125240, 132680, 172912, 216140, 250480, 265360, 335017, 432280, 670034, 864560, 1340068, 1675085, 2680136, 3350170, 5360272, 6700340, 13400680, 26801360]

約数ペア:

[(1, 26801360), (2, 13400680), (4, 6700340), (5, 5360272), (8, 3350170), (10, 2680136), (16, 1675085), (20, 1340068), (31, 864560), (40, 670034), (62, 432280), (80, 335017), (101, 265360), (107, 250480), (124, 216140), (155, 172912), (202, 132680), (214, 125240), (248, 108070), (310, 86456), (404, 66340), (428, 62620), (496, 54035), (505, 53072), (535, 50096), (620, 43228), (808, 33170), (856, 31310), (1010, 26536), (1070, 25048), (1240, 21614), (1616, 16585), (1712, 15655), (2020, 13268), (2140, 12524), (2480, 10807), (3131, 8560), (3317, 8080), (4040, 6634), (4280, 6262)]