48163840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 88

約数和(自身を含む): 120854880

約数和(自身を除く): 72691040

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, 409, 460, 512, 640, 736, 818, 920, 1024, 1280, 1472, 1636, 1840, 2045, 2560, 2944, 3272, 3680, 4090, 5120, 5888, 6544, 7360, 8180, 9407, 11776, 13088, 14720, 16360, 18814, 23552, 26176, 29440, 32720, 37628, 47035, 52352, 58880, 65440, 75256, 94070, 104704, 117760, 130880, 150512, 188140, 209408, 261760, 301024, 376280, 418816, 523520, 602048, 752560, 1047040, 1204096, 1505120, 2094080, 2408192, 3010240, 4816384, 6020480, 9632768, 12040960, 24081920, 48163840]

約数ペア:

[(1, 48163840), (2, 24081920), (4, 12040960), (5, 9632768), (8, 6020480), (10, 4816384), (16, 3010240), (20, 2408192), (23, 2094080), (32, 1505120), (40, 1204096), (46, 1047040), (64, 752560), (80, 602048), (92, 523520), (115, 418816), (128, 376280), (160, 301024), (184, 261760), (230, 209408), (256, 188140), (320, 150512), (368, 130880), (409, 117760), (460, 104704), (512, 94070), (640, 75256), (736, 65440), (818, 58880), (920, 52352), (1024, 47035), (1280, 37628), (1472, 32720), (1636, 29440), (1840, 26176), (2045, 23552), (2560, 18814), (2944, 16360), (3272, 14720), (3680, 13088), (4090, 11776), (5120, 9407), (5888, 8180), (6544, 7360)]