1259840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 56

約数和(自身を含む): 3121152

約数和(自身を除く): 1861312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 992, 1016, 1240, 1270, 1984, 2032, 2480, 2540, 3937, 4064, 4960, 5080, 7874, 8128, 9920, 10160, 15748, 19685, 20320, 31496, 39370, 40640, 62992, 78740, 125984, 157480, 251968, 314960, 629920, 1259840]

約数ペア:

[(1, 1259840), (2, 629920), (4, 314960), (5, 251968), (8, 157480), (10, 125984), (16, 78740), (20, 62992), (31, 40640), (32, 39370), (40, 31496), (62, 20320), (64, 19685), (80, 15748), (124, 10160), (127, 9920), (155, 8128), (160, 7874), (248, 5080), (254, 4960), (310, 4064), (320, 3937), (496, 2540), (508, 2480), (620, 2032), (635, 1984), (992, 1270), (1016, 1240)]