30640160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10113

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 45564640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 191501, 201580, 322528, 383002, 403160, 766004, 806320, 957505, 1532008, 1612640, 1915010, 3064016, 3830020, 6128032, 7660040, 15320080, 30640160]

約数ペア:

[(1, 30640160), (2, 15320080), (4, 7660040), (5, 6128032), (8, 3830020), (10, 3064016), (16, 1915010), (19, 1612640), (20, 1532008), (32, 957505), (38, 806320), (40, 766004), (76, 403160), (80, 383002), (95, 322528), (152, 201580), (160, 191501), (190, 161264), (304, 100790), (380, 80632), (608, 50395), (760, 40316), (1520, 20158), (3040, 10079)]