47761840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 139812480

約数和(自身を除く): 92050640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 173, 203, 232, 238, 272, 280, 290, 340, 346, 406, 464, 476, 493, 560, 580, 595, 680, 692, 812, 865, 952, 986, 1015, 1160, 1190, 1211, 1360, 1384, 1624, 1730, 1904, 1972, 2030, 2320, 2380, 2422, 2465, 2768, 2941, 3248, 3451, 3460, 3944, 4060, 4760, 4844, 4930, 5017, 5882, 6055, 6902, 6920, 7888, 8120, 9520, 9688, 9860, 10034, 11764, 12110, 13804, 13840, 14705, 16240, 17255, 19376, 19720, 20068, 20587, 23528, 24220, 25085, 27608, 29410, 34510, 35119, 39440, 40136, 41174, 47056, 48440, 50170, 55216, 58820, 69020, 70238, 80272, 82348, 85289, 96880, 100340, 102935, 117640, 138040, 140476, 164696, 170578, 175595, 200680, 205870, 235280, 276080, 280952, 329392, 341156, 351190, 401360, 411740, 426445, 561904, 597023, 682312, 702380, 823480, 852890, 1194046, 1364624, 1404760, 1646960, 1705780, 2388092, 2809520, 2985115, 3411560, 4776184, 5970230, 6823120, 9552368, 11940460, 23880920, 47761840]

約数ペア:

[(1, 47761840), (2, 23880920), (4, 11940460), (5, 9552368), (7, 6823120), (8, 5970230), (10, 4776184), (14, 3411560), (16, 2985115), (17, 2809520), (20, 2388092), (28, 1705780), (29, 1646960), (34, 1404760), (35, 1364624), (40, 1194046), (56, 852890), (58, 823480), (68, 702380), (70, 682312), (80, 597023), (85, 561904), (112, 426445), (116, 411740), (119, 401360), (136, 351190), (140, 341156), (145, 329392), (170, 280952), (173, 276080), (203, 235280), (232, 205870), (238, 200680), (272, 175595), (280, 170578), (290, 164696), (340, 140476), (346, 138040), (406, 117640), (464, 102935), (476, 100340), (493, 96880), (560, 85289), (580, 82348), (595, 80272), (680, 70238), (692, 69020), (812, 58820), (865, 55216), (952, 50170), (986, 48440), (1015, 47056), (1160, 41174), (1190, 40136), (1211, 39440), (1360, 35119), (1384, 34510), (1624, 29410), (1730, 27608), (1904, 25085), (1972, 24220), (2030, 23528), (2320, 20587), (2380, 20068), (2422, 19720), (2465, 19376), (2768, 17255), (2941, 16240), (3248, 14705), (3451, 13840), (3460, 13804), (3944, 12110), (4060, 11764), (4760, 10034), (4844, 9860), (4930, 9688), (5017, 9520), (5882, 8120), (6055, 7888), (6902, 6920)]