6426640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 16695360

約数和(自身を除く): 10268720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 109, 110, 134, 176, 218, 220, 268, 335, 436, 440, 536, 545, 670, 737, 872, 880, 1072, 1090, 1199, 1340, 1474, 1744, 2180, 2398, 2680, 2948, 3685, 4360, 4796, 5360, 5896, 5995, 7303, 7370, 8720, 9592, 11792, 11990, 14606, 14740, 19184, 23980, 29212, 29480, 36515, 47960, 58424, 58960, 73030, 80333, 95920, 116848, 146060, 160666, 292120, 321332, 401665, 584240, 642664, 803330, 1285328, 1606660, 3213320, 6426640]

約数ペア:

[(1, 6426640), (2, 3213320), (4, 1606660), (5, 1285328), (8, 803330), (10, 642664), (11, 584240), (16, 401665), (20, 321332), (22, 292120), (40, 160666), (44, 146060), (55, 116848), (67, 95920), (80, 80333), (88, 73030), (109, 58960), (110, 58424), (134, 47960), (176, 36515), (218, 29480), (220, 29212), (268, 23980), (335, 19184), (436, 14740), (440, 14606), (536, 11990), (545, 11792), (670, 9592), (737, 8720), (872, 7370), (880, 7303), (1072, 5995), (1090, 5896), (1199, 5360), (1340, 4796), (1474, 4360), (1744, 3685), (2180, 2948), (2398, 2680)]