25214640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9551}}^1$

素因数の和:9578

約数の個数: 80

約数和(自身を含む): 85280256

約数和(自身を除く): 60065616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 9551, 19102, 28653, 38204, 47755, 57306, 76408, 95510, 105061, 114612, 143265, 152816, 191020, 210122, 229224, 286530, 315183, 382040, 420244, 458448, 525305, 573060, 630366, 764080, 840488, 1050610, 1146120, 1260732, 1575915, 1680976, 2101220, 2292240, 2521464, 3151830, 4202440, 5042928, 6303660, 8404880, 12607320, 25214640]

約数ペア:

[(1, 25214640), (2, 12607320), (3, 8404880), (4, 6303660), (5, 5042928), (6, 4202440), (8, 3151830), (10, 2521464), (11, 2292240), (12, 2101220), (15, 1680976), (16, 1575915), (20, 1260732), (22, 1146120), (24, 1050610), (30, 840488), (33, 764080), (40, 630366), (44, 573060), (48, 525305), (55, 458448), (60, 420244), (66, 382040), (80, 315183), (88, 286530), (110, 229224), (120, 210122), (132, 191020), (165, 152816), (176, 143265), (220, 114612), (240, 105061), (264, 95510), (330, 76408), (440, 57306), (528, 47755), (660, 38204), (880, 28653), (1320, 19102), (2640, 9551)]