56240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:69

約数の個数: 40

約数和(自身を含む): 141360

約数和(自身を除く): 85120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 56240]

約数ペア:

[(1, 56240), (2, 28120), (4, 14060), (5, 11248), (8, 7030), (10, 5624), (16, 3515), (19, 2960), (20, 2812), (37, 1520), (38, 1480), (40, 1406), (74, 760), (76, 740), (80, 703), (95, 592), (148, 380), (152, 370), (185, 304), (190, 296)]