808225000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 2067055200

約数和(自身を除く): 1258830200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 2200, 2500, 2750, 2939, 3125, 5000, 5500, 5878, 6250, 6875, 11000, 11756, 12500, 13750, 14695, 23512, 25000, 27500, 29390, 32329, 34375, 55000, 58780, 64658, 68750, 73475, 117560, 129316, 137500, 146950, 161645, 258632, 275000, 293900, 323290, 367375, 587800, 646580, 734750, 808225, 1293160, 1469500, 1616450, 1836875, 2939000, 3232900, 3673750, 4041125, 6465800, 7347500, 8082250, 9184375, 14695000, 16164500, 18368750, 20205625, 32329000, 36737500, 40411250, 73475000, 80822500, 101028125, 161645000, 202056250, 404112500, 808225000]

約数ペア:

[(1, 808225000), (2, 404112500), (4, 202056250), (5, 161645000), (8, 101028125), (10, 80822500), (11, 73475000), (20, 40411250), (22, 36737500), (25, 32329000), (40, 20205625), (44, 18368750), (50, 16164500), (55, 14695000), (88, 9184375), (100, 8082250), (110, 7347500), (125, 6465800), (200, 4041125), (220, 3673750), (250, 3232900), (275, 2939000), (440, 1836875), (500, 1616450), (550, 1469500), (625, 1293160), (1000, 808225), (1100, 734750), (1250, 646580), (1375, 587800), (2200, 367375), (2500, 323290), (2750, 293900), (2939, 275000), (3125, 258632), (5000, 161645), (5500, 146950), (5878, 137500), (6250, 129316), (6875, 117560), (11000, 73475), (11756, 68750), (12500, 64658), (13750, 58780), (14695, 55000), (23512, 34375), (25000, 32329), (27500, 29390)]