409422080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13907}}^1$

素因数の和:13951

約数の個数: 72

約数和(自身を含む): 1023406272

約数和(自身を除く): 613984192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 13907, 14720, 27814, 29440, 55628, 69535, 111256, 139070, 222512, 278140, 319861, 445024, 556280, 639722, 890048, 1112560, 1279444, 1599305, 1780096, 2225120, 2558888, 3198610, 3560192, 4450240, 5117776, 6397220, 8900480, 10235552, 12794440, 17800960, 20471104, 25588880, 40942208, 51177760, 81884416, 102355520, 204711040, 409422080]

約数ペア:

[(1, 409422080), (2, 204711040), (4, 102355520), (5, 81884416), (8, 51177760), (10, 40942208), (16, 25588880), (20, 20471104), (23, 17800960), (32, 12794440), (40, 10235552), (46, 8900480), (64, 6397220), (80, 5117776), (92, 4450240), (115, 3560192), (128, 3198610), (160, 2558888), (184, 2225120), (230, 1780096), (256, 1599305), (320, 1279444), (368, 1112560), (460, 890048), (640, 639722), (736, 556280), (920, 445024), (1280, 319861), (1472, 278140), (1840, 222512), (2944, 139070), (3680, 111256), (5888, 69535), (7360, 55628), (13907, 29440), (14720, 27814)]