53357680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 130125600

約数和(自身を除く): 76767920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 109, 116, 145, 211, 218, 232, 290, 422, 436, 464, 545, 580, 844, 872, 1055, 1090, 1160, 1688, 1744, 2110, 2180, 2320, 3161, 3376, 4220, 4360, 6119, 6322, 8440, 8720, 12238, 12644, 15805, 16880, 22999, 24476, 25288, 30595, 31610, 45998, 48952, 50576, 61190, 63220, 91996, 97904, 114995, 122380, 126440, 183992, 229990, 244760, 252880, 367984, 459980, 489520, 666971, 919960, 1333942, 1839920, 2667884, 3334855, 5335768, 6669710, 10671536, 13339420, 26678840, 53357680]

約数ペア:

[(1, 53357680), (2, 26678840), (4, 13339420), (5, 10671536), (8, 6669710), (10, 5335768), (16, 3334855), (20, 2667884), (29, 1839920), (40, 1333942), (58, 919960), (80, 666971), (109, 489520), (116, 459980), (145, 367984), (211, 252880), (218, 244760), (232, 229990), (290, 183992), (422, 126440), (436, 122380), (464, 114995), (545, 97904), (580, 91996), (844, 63220), (872, 61190), (1055, 50576), (1090, 48952), (1160, 45998), (1688, 31610), (1744, 30595), (2110, 25288), (2180, 24476), (2320, 22999), (3161, 16880), (3376, 15805), (4220, 12644), (4360, 12238), (6119, 8720), (6322, 8440)]