113213440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 272101320

約数和(自身を除く): 158887880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 691, 1024, 1280, 1382, 2048, 2560, 2764, 3455, 4096, 5120, 5528, 6910, 8192, 10240, 11056, 13820, 16384, 20480, 22112, 27640, 32768, 40960, 44224, 55280, 81920, 88448, 110560, 163840, 176896, 221120, 353792, 442240, 707584, 884480, 1415168, 1768960, 2830336, 3537920, 5660672, 7075840, 11321344, 14151680, 22642688, 28303360, 56606720, 113213440]

約数ペア:

[(1, 113213440), (2, 56606720), (4, 28303360), (5, 22642688), (8, 14151680), (10, 11321344), (16, 7075840), (20, 5660672), (32, 3537920), (40, 2830336), (64, 1768960), (80, 1415168), (128, 884480), (160, 707584), (256, 442240), (320, 353792), (512, 221120), (640, 176896), (691, 163840), (1024, 110560), (1280, 88448), (1382, 81920), (2048, 55280), (2560, 44224), (2764, 40960), (3455, 32768), (4096, 27640), (5120, 22112), (5528, 20480), (6910, 16384), (8192, 13820), (10240, 11056)]