26822440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 63221760

約数和(自身を除く): 36399320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 223, 248, 310, 388, 446, 485, 620, 776, 892, 970, 1115, 1240, 1784, 1940, 2230, 3007, 3880, 4460, 6014, 6913, 8920, 12028, 13826, 15035, 21631, 24056, 27652, 30070, 34565, 43262, 55304, 60140, 69130, 86524, 108155, 120280, 138260, 173048, 216310, 276520, 432620, 670561, 865240, 1341122, 2682244, 3352805, 5364488, 6705610, 13411220, 26822440]

約数ペア:

[(1, 26822440), (2, 13411220), (4, 6705610), (5, 5364488), (8, 3352805), (10, 2682244), (20, 1341122), (31, 865240), (40, 670561), (62, 432620), (97, 276520), (124, 216310), (155, 173048), (194, 138260), (223, 120280), (248, 108155), (310, 86524), (388, 69130), (446, 60140), (485, 55304), (620, 43262), (776, 34565), (892, 30070), (970, 27652), (1115, 24056), (1240, 21631), (1784, 15035), (1940, 13826), (2230, 12028), (3007, 8920), (3880, 6913), (4460, 6014)]