228289160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17891}}^1$

素因数の和:17942

約数の個数: 64

約数和(自身を含む): 579700800

約数和(自身を除く): 351411640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 17891, 35782, 71564, 89455, 143128, 178910, 196801, 357820, 393602, 518839, 715640, 787204, 984005, 1037678, 1574408, 1968010, 2075356, 2594195, 3936020, 4150712, 5188390, 5707229, 7872040, 10376780, 11414458, 20753560, 22828916, 28536145, 45657832, 57072290, 114144580, 228289160]

約数ペア:

[(1, 228289160), (2, 114144580), (4, 57072290), (5, 45657832), (8, 28536145), (10, 22828916), (11, 20753560), (20, 11414458), (22, 10376780), (29, 7872040), (40, 5707229), (44, 5188390), (55, 4150712), (58, 3936020), (88, 2594195), (110, 2075356), (116, 1968010), (145, 1574408), (220, 1037678), (232, 984005), (290, 787204), (319, 715640), (440, 518839), (580, 393602), (638, 357820), (1160, 196801), (1276, 178910), (1595, 143128), (2552, 89455), (3190, 71564), (6380, 35782), (12760, 17891)]