40780432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 99993600

約数和(自身を除く): 59213168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 419, 553, 616, 632, 838, 869, 1106, 1232, 1264, 1676, 1738, 2212, 2933, 3352, 3476, 4424, 4609, 5866, 6083, 6704, 6952, 8848, 9218, 11732, 12166, 13904, 18436, 23464, 24332, 32263, 33101, 36872, 46928, 48664, 64526, 66202, 73744, 97328, 129052, 132404, 231707, 258104, 264808, 364111, 463414, 516208, 529616, 728222, 926828, 1456444, 1853656, 2548777, 2912888, 3707312, 5097554, 5825776, 10195108, 20390216, 40780432]

約数ペア:

[(1, 40780432), (2, 20390216), (4, 10195108), (7, 5825776), (8, 5097554), (11, 3707312), (14, 2912888), (16, 2548777), (22, 1853656), (28, 1456444), (44, 926828), (56, 728222), (77, 529616), (79, 516208), (88, 463414), (112, 364111), (154, 264808), (158, 258104), (176, 231707), (308, 132404), (316, 129052), (419, 97328), (553, 73744), (616, 66202), (632, 64526), (838, 48664), (869, 46928), (1106, 36872), (1232, 33101), (1264, 32263), (1676, 24332), (1738, 23464), (2212, 18436), (2933, 13904), (3352, 12166), (3476, 11732), (4424, 9218), (4609, 8848), (5866, 6952), (6083, 6704)]