3133840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 7463808

約数和(自身を除く): 4329968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 911, 1720, 1822, 3440, 3644, 4555, 7288, 9110, 14576, 18220, 36440, 39173, 72880, 78346, 156692, 195865, 313384, 391730, 626768, 783460, 1566920, 3133840]

約数ペア:

[(1, 3133840), (2, 1566920), (4, 783460), (5, 626768), (8, 391730), (10, 313384), (16, 195865), (20, 156692), (40, 78346), (43, 72880), (80, 39173), (86, 36440), (172, 18220), (215, 14576), (344, 9110), (430, 7288), (688, 4555), (860, 3644), (911, 3440), (1720, 1822)]