31937480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42023}}^1$

素因数の和:42053

約数の個数: 32

約数和(自身を含む): 75643200

約数和(自身を除く): 43705720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 42023, 84046, 168092, 210115, 336184, 420230, 798437, 840460, 1596874, 1680920, 3193748, 3992185, 6387496, 7984370, 15968740, 31937480]

約数ペア:

[(1, 31937480), (2, 15968740), (4, 7984370), (5, 6387496), (8, 3992185), (10, 3193748), (19, 1680920), (20, 1596874), (38, 840460), (40, 798437), (76, 420230), (95, 336184), (152, 210115), (190, 168092), (380, 84046), (760, 42023)]