91077640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119839}}^1$

素因数の和:119869

約数の個数: 32

約数和(自身を含む): 215712000

約数和(自身を除く): 124634360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 119839, 239678, 479356, 599195, 958712, 1198390, 2276941, 2396780, 4553882, 4793560, 9107764, 11384705, 18215528, 22769410, 45538820, 91077640]

約数ペア:

[(1, 91077640), (2, 45538820), (4, 22769410), (5, 18215528), (8, 11384705), (10, 9107764), (19, 4793560), (20, 4553882), (38, 2396780), (40, 2276941), (76, 1198390), (95, 958712), (152, 599195), (190, 479356), (380, 239678), (760, 119839)]