278014000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12637}}^1$

素因数の和:12671

約数の個数: 80

約数和(自身を含む): 733408416

約数和(自身を除く): 455394416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 12637, 22000, 25274, 50548, 63185, 101096, 126370, 139007, 202192, 252740, 278014, 315925, 505480, 556028, 631850, 695035, 1010960, 1112056, 1263700, 1390070, 1579625, 2224112, 2527400, 2780140, 3159250, 3475175, 5054800, 5560280, 6318500, 6950350, 11120560, 12637000, 13900700, 17375875, 25274000, 27801400, 34751750, 55602800, 69503500, 139007000, 278014000]

約数ペア:

[(1, 278014000), (2, 139007000), (4, 69503500), (5, 55602800), (8, 34751750), (10, 27801400), (11, 25274000), (16, 17375875), (20, 13900700), (22, 12637000), (25, 11120560), (40, 6950350), (44, 6318500), (50, 5560280), (55, 5054800), (80, 3475175), (88, 3159250), (100, 2780140), (110, 2527400), (125, 2224112), (176, 1579625), (200, 1390070), (220, 1263700), (250, 1112056), (275, 1010960), (400, 695035), (440, 631850), (500, 556028), (550, 505480), (880, 315925), (1000, 278014), (1100, 252740), (1375, 202192), (2000, 139007), (2200, 126370), (2750, 101096), (4400, 63185), (5500, 50548), (11000, 25274), (12637, 22000)]