1109406080

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5237}}^1$

素因数の和:5587

約数の個数: 64

約数和(自身を含む): 2660694480

約数和(自身を除く): 1551288400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 640, 662, 1324, 1655, 2648, 3310, 5237, 5296, 6620, 10474, 10592, 13240, 20948, 21184, 26185, 26480, 41896, 42368, 52370, 52960, 83792, 104740, 105920, 167584, 209480, 211840, 335168, 418960, 670336, 837920, 1675840, 1733447, 3351680, 3466894, 6933788, 8667235, 13867576, 17334470, 27735152, 34668940, 55470304, 69337880, 110940608, 138675760, 221881216, 277351520, 554703040, 1109406080]

約数ペア:

[(1, 1109406080), (2, 554703040), (4, 277351520), (5, 221881216), (8, 138675760), (10, 110940608), (16, 69337880), (20, 55470304), (32, 34668940), (40, 27735152), (64, 17334470), (80, 13867576), (128, 8667235), (160, 6933788), (320, 3466894), (331, 3351680), (640, 1733447), (662, 1675840), (1324, 837920), (1655, 670336), (2648, 418960), (3310, 335168), (5237, 211840), (5296, 209480), (6620, 167584), (10474, 105920), (10592, 104740), (13240, 83792), (20948, 52960), (21184, 52370), (26185, 42368), (26480, 41896)]