102720160

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1601}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 243433512

約数和(自身を除く): 140713352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 802, 1601, 1604, 2005, 3202, 3208, 4010, 6404, 6416, 8005, 8020, 12808, 12832, 16010, 16040, 25616, 32020, 32080, 51232, 64040, 64160, 128080, 256160, 642001, 1284002, 2568004, 3210005, 5136008, 6420010, 10272016, 12840020, 20544032, 25680040, 51360080, 102720160]

約数ペア:

[(1, 102720160), (2, 51360080), (4, 25680040), (5, 20544032), (8, 12840020), (10, 10272016), (16, 6420010), (20, 5136008), (32, 3210005), (40, 2568004), (80, 1284002), (160, 642001), (401, 256160), (802, 128080), (1601, 64160), (1604, 64040), (2005, 51232), (3202, 32080), (3208, 32020), (4010, 25616), (6404, 16040), (6416, 16010), (8005, 12832), (8020, 12808)]