56385920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4675

約数の個数: 64

約数和(自身を含む): 141922800

約数和(自身を除く): 85536880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4637, 6080, 9274, 12160, 18548, 23185, 37096, 46370, 74192, 88103, 92740, 148384, 176206, 185480, 296768, 352412, 370960, 440515, 593536, 704824, 741920, 881030, 1409648, 1483840, 1762060, 2819296, 2967680, 3524120, 5638592, 7048240, 11277184, 14096480, 28192960, 56385920]

約数ペア:

[(1, 56385920), (2, 28192960), (4, 14096480), (5, 11277184), (8, 7048240), (10, 5638592), (16, 3524120), (19, 2967680), (20, 2819296), (32, 1762060), (38, 1483840), (40, 1409648), (64, 881030), (76, 741920), (80, 704824), (95, 593536), (128, 440515), (152, 370960), (160, 352412), (190, 296768), (304, 185480), (320, 176206), (380, 148384), (608, 92740), (640, 88103), (760, 74192), (1216, 46370), (1520, 37096), (2432, 23185), (3040, 18548), (4637, 12160), (6080, 9274)]