56142080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 140398272

約数和(自身を除く): 84256192

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, 1907, 2944, 3680, 3814, 5888, 7360, 7628, 9535, 14720, 15256, 19070, 29440, 30512, 38140, 43861, 61024, 76280, 87722, 122048, 152560, 175444, 219305, 244096, 305120, 350888, 438610, 488192, 610240, 701776, 877220, 1220480, 1403552, 1754440, 2440960, 2807104, 3508880, 5614208, 7017760, 11228416, 14035520, 28071040, 56142080]

約数ペア:

[(1, 56142080), (2, 28071040), (4, 14035520), (5, 11228416), (8, 7017760), (10, 5614208), (16, 3508880), (20, 2807104), (23, 2440960), (32, 1754440), (40, 1403552), (46, 1220480), (64, 877220), (80, 701776), (92, 610240), (115, 488192), (128, 438610), (160, 350888), (184, 305120), (230, 244096), (256, 219305), (320, 175444), (368, 152560), (460, 122048), (640, 87722), (736, 76280), (920, 61024), (1280, 43861), (1472, 38140), (1840, 30512), (1907, 29440), (2944, 19070), (3680, 15256), (3814, 14720), (5888, 9535), (7360, 7628)]