82431680

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1153

約数の個数: 56

約数和(自身を含む): 197156832

約数和(自身を除く): 114725152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 626, 823, 1252, 1565, 1646, 2504, 3130, 3292, 4115, 5008, 6260, 6584, 8230, 10016, 12520, 13168, 16460, 20032, 25040, 26336, 32920, 50080, 52672, 65840, 100160, 131680, 257599, 263360, 515198, 1030396, 1287995, 2060792, 2575990, 4121584, 5151980, 8243168, 10303960, 16486336, 20607920, 41215840, 82431680]

約数ペア:

[(1, 82431680), (2, 41215840), (4, 20607920), (5, 16486336), (8, 10303960), (10, 8243168), (16, 5151980), (20, 4121584), (32, 2575990), (40, 2060792), (64, 1287995), (80, 1030396), (160, 515198), (313, 263360), (320, 257599), (626, 131680), (823, 100160), (1252, 65840), (1565, 52672), (1646, 50080), (2504, 32920), (3130, 26336), (3292, 25040), (4115, 20032), (5008, 16460), (6260, 13168), (6584, 12520), (8230, 10016)]