26777720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 65085120

約数和(自身を除く): 38307400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 743, 901, 1060, 1486, 1802, 2120, 2972, 3604, 3715, 4505, 5944, 7208, 7430, 9010, 12631, 14860, 18020, 25262, 29720, 36040, 39379, 50524, 63155, 78758, 101048, 126310, 157516, 196895, 252620, 315032, 393790, 505240, 669443, 787580, 1338886, 1575160, 2677772, 3347215, 5355544, 6694430, 13388860, 26777720]

約数ペア:

[(1, 26777720), (2, 13388860), (4, 6694430), (5, 5355544), (8, 3347215), (10, 2677772), (17, 1575160), (20, 1338886), (34, 787580), (40, 669443), (53, 505240), (68, 393790), (85, 315032), (106, 252620), (136, 196895), (170, 157516), (212, 126310), (265, 101048), (340, 78758), (424, 63155), (530, 50524), (680, 39379), (743, 36040), (901, 29720), (1060, 25262), (1486, 18020), (1802, 14860), (2120, 12631), (2972, 9010), (3604, 7430), (3715, 7208), (4505, 5944)]