56289280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 85233920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 239, 256, 320, 368, 460, 478, 512, 640, 736, 920, 956, 1024, 1195, 1280, 1472, 1840, 1912, 2048, 2390, 2560, 2944, 3680, 3824, 4780, 5120, 5497, 5888, 7360, 7648, 9560, 10240, 10994, 11776, 14720, 15296, 19120, 21988, 23552, 27485, 29440, 30592, 38240, 43976, 47104, 54970, 58880, 61184, 76480, 87952, 109940, 117760, 122368, 152960, 175904, 219880, 235520, 244736, 305920, 351808, 439760, 489472, 611840, 703616, 879520, 1223680, 1407232, 1759040, 2447360, 2814464, 3518080, 5628928, 7036160, 11257856, 14072320, 28144640, 56289280]

約数ペア:

[(1, 56289280), (2, 28144640), (4, 14072320), (5, 11257856), (8, 7036160), (10, 5628928), (16, 3518080), (20, 2814464), (23, 2447360), (32, 1759040), (40, 1407232), (46, 1223680), (64, 879520), (80, 703616), (92, 611840), (115, 489472), (128, 439760), (160, 351808), (184, 305920), (230, 244736), (239, 235520), (256, 219880), (320, 175904), (368, 152960), (460, 122368), (478, 117760), (512, 109940), (640, 87952), (736, 76480), (920, 61184), (956, 58880), (1024, 54970), (1195, 47104), (1280, 43976), (1472, 38240), (1840, 30592), (1912, 29440), (2048, 27485), (2390, 23552), (2560, 21988), (2944, 19120), (3680, 15296), (3824, 14720), (4780, 11776), (5120, 10994), (5497, 10240), (5888, 9560), (7360, 7648)]