53330320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 130616640

約数和(自身を除く): 77286320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 419, 430, 592, 688, 740, 838, 860, 1480, 1591, 1676, 1720, 2095, 2960, 3182, 3352, 3440, 4190, 6364, 6704, 7955, 8380, 12728, 15503, 15910, 16760, 18017, 25456, 31006, 31820, 33520, 36034, 62012, 63640, 72068, 77515, 90085, 124024, 127280, 144136, 155030, 180170, 248048, 288272, 310060, 360340, 620120, 666629, 720680, 1240240, 1333258, 1441360, 2666516, 3333145, 5333032, 6666290, 10666064, 13332580, 26665160, 53330320]

約数ペア:

[(1, 53330320), (2, 26665160), (4, 13332580), (5, 10666064), (8, 6666290), (10, 5333032), (16, 3333145), (20, 2666516), (37, 1441360), (40, 1333258), (43, 1240240), (74, 720680), (80, 666629), (86, 620120), (148, 360340), (172, 310060), (185, 288272), (215, 248048), (296, 180170), (344, 155030), (370, 144136), (419, 127280), (430, 124024), (592, 90085), (688, 77515), (740, 72068), (838, 63640), (860, 62012), (1480, 36034), (1591, 33520), (1676, 31820), (1720, 31006), (2095, 25456), (2960, 18017), (3182, 16760), (3352, 15910), (3440, 15503), (4190, 12728), (6364, 8380), (6704, 7955)]