190080080

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2887}}^1$

素因数の和:3723

約数の個数: 40

約数和(自身を含む): 442626432

約数和(自身を除く): 252546352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 2887, 3292, 4115, 5774, 6584, 8230, 11548, 13168, 14435, 16460, 23096, 28870, 32920, 46192, 57740, 65840, 115480, 230960, 2376001, 4752002, 9504004, 11880005, 19008008, 23760010, 38016016, 47520020, 95040040, 190080080]

約数ペア:

[(1, 190080080), (2, 95040040), (4, 47520020), (5, 38016016), (8, 23760010), (10, 19008008), (16, 11880005), (20, 9504004), (40, 4752002), (80, 2376001), (823, 230960), (1646, 115480), (2887, 65840), (3292, 57740), (4115, 46192), (5774, 32920), (6584, 28870), (8230, 23096), (11548, 16460), (13168, 14435)]