31365200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 60

約数和(自身を含む): 79340160

約数和(自身を除く): 47974960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 4127, 7600, 8254, 16508, 20635, 33016, 41270, 66032, 78413, 82540, 103175, 156826, 165080, 206350, 313652, 330160, 392065, 412700, 627304, 784130, 825400, 1254608, 1568260, 1650800, 1960325, 3136520, 3920650, 6273040, 7841300, 15682600, 31365200]

約数ペア:

[(1, 31365200), (2, 15682600), (4, 7841300), (5, 6273040), (8, 3920650), (10, 3136520), (16, 1960325), (19, 1650800), (20, 1568260), (25, 1254608), (38, 825400), (40, 784130), (50, 627304), (76, 412700), (80, 392065), (95, 330160), (100, 313652), (152, 206350), (190, 165080), (200, 156826), (304, 103175), (380, 82540), (400, 78413), (475, 66032), (760, 41270), (950, 33016), (1520, 20635), (1900, 16508), (3800, 8254), (4127, 7600)]