56157440

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 136584168

約数和(自身を除く): 80426728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 601, 640, 730, 1168, 1202, 1280, 1460, 2336, 2404, 2920, 3005, 4672, 4808, 5840, 6010, 9344, 9616, 11680, 12020, 18688, 19232, 23360, 24040, 38464, 43873, 46720, 48080, 76928, 87746, 93440, 96160, 153856, 175492, 192320, 219365, 350984, 384640, 438730, 701968, 769280, 877460, 1403936, 1754920, 2807872, 3509840, 5615744, 7019680, 11231488, 14039360, 28078720, 56157440]

約数ペア:

[(1, 56157440), (2, 28078720), (4, 14039360), (5, 11231488), (8, 7019680), (10, 5615744), (16, 3509840), (20, 2807872), (32, 1754920), (40, 1403936), (64, 877460), (73, 769280), (80, 701968), (128, 438730), (146, 384640), (160, 350984), (256, 219365), (292, 192320), (320, 175492), (365, 153856), (584, 96160), (601, 93440), (640, 87746), (730, 76928), (1168, 48080), (1202, 46720), (1280, 43873), (1460, 38464), (2336, 24040), (2404, 23360), (2920, 19232), (3005, 18688), (4672, 12020), (4808, 11680), (5840, 9616), (6010, 9344)]