3305840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 8126712

約数和(自身を除く): 4820872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 961, 1240, 1333, 1720, 1922, 2480, 2666, 3440, 3844, 4805, 5332, 6665, 7688, 9610, 10664, 13330, 15376, 19220, 21328, 26660, 38440, 41323, 53320, 76880, 82646, 106640, 165292, 206615, 330584, 413230, 661168, 826460, 1652920, 3305840]

約数ペア:

[(1, 3305840), (2, 1652920), (4, 826460), (5, 661168), (8, 413230), (10, 330584), (16, 206615), (20, 165292), (31, 106640), (40, 82646), (43, 76880), (62, 53320), (80, 41323), (86, 38440), (124, 26660), (155, 21328), (172, 19220), (215, 15376), (248, 13330), (310, 10664), (344, 9610), (430, 7688), (496, 6665), (620, 5332), (688, 4805), (860, 3844), (961, 3440), (1240, 2666), (1333, 2480), (1720, 1922)]