86435840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 217002240

約数和(自身を除く): 130566400

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, 367, 368, 460, 512, 640, 734, 736, 920, 1024, 1280, 1468, 1472, 1835, 1840, 2048, 2560, 2936, 2944, 3670, 3680, 5120, 5872, 5888, 7340, 7360, 8441, 10240, 11744, 11776, 14680, 14720, 16882, 23488, 23552, 29360, 29440, 33764, 42205, 46976, 47104, 58720, 58880, 67528, 84410, 93952, 117440, 117760, 135056, 168820, 187904, 234880, 235520, 270112, 337640, 375808, 469760, 540224, 675280, 751616, 939520, 1080448, 1350560, 1879040, 2160896, 2701120, 3758080, 4321792, 5402240, 8643584, 10804480, 17287168, 21608960, 43217920, 86435840]

約数ペア:

[(1, 86435840), (2, 43217920), (4, 21608960), (5, 17287168), (8, 10804480), (10, 8643584), (16, 5402240), (20, 4321792), (23, 3758080), (32, 2701120), (40, 2160896), (46, 1879040), (64, 1350560), (80, 1080448), (92, 939520), (115, 751616), (128, 675280), (160, 540224), (184, 469760), (230, 375808), (256, 337640), (320, 270112), (367, 235520), (368, 234880), (460, 187904), (512, 168820), (640, 135056), (734, 117760), (736, 117440), (920, 93952), (1024, 84410), (1280, 67528), (1468, 58880), (1472, 58720), (1835, 47104), (1840, 46976), (2048, 42205), (2560, 33764), (2936, 29440), (2944, 29360), (3670, 23552), (3680, 23488), (5120, 16882), (5872, 14720), (5888, 14680), (7340, 11776), (7360, 11744), (8441, 10240)]