164480931880

素因数分解:

$2^3\times 5^1\times {\mathrm{3767}}^1\times {\mathrm{1091591}}^1$

素因数の和:1095369

約数の個数: 32

約数和(自身を含む): 370180679040

約数和(自身を除く): 205699747160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3767, 7534, 15068, 18835, 30136, 37670, 75340, 150680, 1091591, 2183182, 4366364, 5457955, 8732728, 10915910, 21831820, 43663640, 4112023297, 8224046594, 16448093188, 20560116485, 32896186376, 41120232970, 82240465940, 164480931880]

約数ペア:

[(1, 164480931880), (2, 82240465940), (4, 41120232970), (5, 32896186376), (8, 20560116485), (10, 16448093188), (20, 8224046594), (40, 4112023297), (3767, 43663640), (7534, 21831820), (15068, 10915910), (18835, 8732728), (30136, 5457955), (37670, 4366364), (75340, 2183182), (150680, 1091591)]