68603840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12611}}^1$

素因数の和:12645

約数の個数: 56

約数和(自身を含む): 172986192

約数和(自身を除く): 104382352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12611, 25222, 50444, 63055, 100888, 126110, 201776, 214387, 252220, 403552, 428774, 504440, 807104, 857548, 1008880, 1071935, 1715096, 2017760, 2143870, 3430192, 4035520, 4287740, 6860384, 8575480, 13720768, 17150960, 34301920, 68603840]

約数ペア:

[(1, 68603840), (2, 34301920), (4, 17150960), (5, 13720768), (8, 8575480), (10, 6860384), (16, 4287740), (17, 4035520), (20, 3430192), (32, 2143870), (34, 2017760), (40, 1715096), (64, 1071935), (68, 1008880), (80, 857548), (85, 807104), (136, 504440), (160, 428774), (170, 403552), (272, 252220), (320, 214387), (340, 201776), (544, 126110), (680, 100888), (1088, 63055), (1360, 50444), (2720, 25222), (5440, 12611)]