40521250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 94919616

約数和(自身を除く): 54398366

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, 421, 550, 625, 770, 842, 875, 1250, 1375, 1750, 1925, 2105, 2750, 2947, 3850, 4210, 4375, 4631, 5894, 6875, 8750, 9262, 9625, 10525, 13750, 14735, 19250, 21050, 23155, 29470, 32417, 46310, 48125, 52625, 64834, 73675, 96250, 105250, 115775, 147350, 162085, 231550, 263125, 324170, 368375, 526250, 578875, 736750, 810425, 1157750, 1620850, 1841875, 2894375, 3683750, 4052125, 5788750, 8104250, 20260625, 40521250]

約数ペア:

[(1, 40521250), (2, 20260625), (5, 8104250), (7, 5788750), (10, 4052125), (11, 3683750), (14, 2894375), (22, 1841875), (25, 1620850), (35, 1157750), (50, 810425), (55, 736750), (70, 578875), (77, 526250), (110, 368375), (125, 324170), (154, 263125), (175, 231550), (250, 162085), (275, 147350), (350, 115775), (385, 105250), (421, 96250), (550, 73675), (625, 64834), (770, 52625), (842, 48125), (875, 46310), (1250, 32417), (1375, 29470), (1750, 23155), (1925, 21050), (2105, 19250), (2750, 14735), (2947, 13750), (3850, 10525), (4210, 9625), (4375, 9262), (4631, 8750), (5894, 6875)]