40328750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 94469760

約数和(自身を除く): 54141010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 419, 550, 625, 770, 838, 875, 1250, 1375, 1750, 1925, 2095, 2750, 2933, 3850, 4190, 4375, 4609, 5866, 6875, 8750, 9218, 9625, 10475, 13750, 14665, 19250, 20950, 23045, 29330, 32263, 46090, 48125, 52375, 64526, 73325, 96250, 104750, 115225, 146650, 161315, 230450, 261875, 322630, 366625, 523750, 576125, 733250, 806575, 1152250, 1613150, 1833125, 2880625, 3666250, 4032875, 5761250, 8065750, 20164375, 40328750]

約数ペア:

[(1, 40328750), (2, 20164375), (5, 8065750), (7, 5761250), (10, 4032875), (11, 3666250), (14, 2880625), (22, 1833125), (25, 1613150), (35, 1152250), (50, 806575), (55, 733250), (70, 576125), (77, 523750), (110, 366625), (125, 322630), (154, 261875), (175, 230450), (250, 161315), (275, 146650), (350, 115225), (385, 104750), (419, 96250), (550, 73325), (625, 64526), (770, 52375), (838, 48125), (875, 46090), (1250, 32263), (1375, 29330), (1750, 23045), (1925, 20950), (2095, 19250), (2750, 14665), (2933, 13750), (3850, 10475), (4190, 9625), (4375, 9218), (4609, 8750), (5866, 6875)]