57121840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 60

約数和(自身を含む): 137415312

約数和(自身を除く): 80293472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 743, 961, 1240, 1486, 1922, 2480, 2972, 3715, 3844, 4805, 5944, 7430, 7688, 9610, 11888, 14860, 15376, 19220, 23033, 29720, 38440, 46066, 59440, 76880, 92132, 115165, 184264, 230330, 368528, 460660, 714023, 921320, 1428046, 1842640, 2856092, 3570115, 5712184, 7140230, 11424368, 14280460, 28560920, 57121840]

約数ペア:

[(1, 57121840), (2, 28560920), (4, 14280460), (5, 11424368), (8, 7140230), (10, 5712184), (16, 3570115), (20, 2856092), (31, 1842640), (40, 1428046), (62, 921320), (80, 714023), (124, 460660), (155, 368528), (248, 230330), (310, 184264), (496, 115165), (620, 92132), (743, 76880), (961, 59440), (1240, 46066), (1486, 38440), (1922, 29720), (2480, 23033), (2972, 19220), (3715, 15376), (3844, 14860), (4805, 11888), (5944, 9610), (7430, 7688)]