28943080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38083}}^1$

素因数の和:38113

約数の個数: 32

約数和(自身を含む): 68551200

約数和(自身を除く): 39608120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 38083, 76166, 152332, 190415, 304664, 380830, 723577, 761660, 1447154, 1523320, 2894308, 3617885, 5788616, 7235770, 14471540, 28943080]

約数ペア:

[(1, 28943080), (2, 14471540), (4, 7235770), (5, 5788616), (8, 3617885), (10, 2894308), (19, 1523320), (20, 1447154), (38, 761660), (40, 723577), (76, 380830), (95, 304664), (152, 190415), (190, 152332), (380, 76166), (760, 38083)]