65717440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8969

約数の個数: 56

約数和(自身を含む): 163311840

約数和(自身を除く): 97594400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 8929, 17858, 35716, 44645, 71432, 89290, 142864, 178580, 205367, 285728, 357160, 410734, 571456, 714320, 821468, 1026835, 1428640, 1642936, 2053670, 2857280, 3285872, 4107340, 6571744, 8214680, 13143488, 16429360, 32858720, 65717440]

約数ペア:

[(1, 65717440), (2, 32858720), (4, 16429360), (5, 13143488), (8, 8214680), (10, 6571744), (16, 4107340), (20, 3285872), (23, 2857280), (32, 2053670), (40, 1642936), (46, 1428640), (64, 1026835), (80, 821468), (92, 714320), (115, 571456), (160, 410734), (184, 357160), (230, 285728), (320, 205367), (368, 178580), (460, 142864), (736, 89290), (920, 71432), (1472, 44645), (1840, 35716), (3680, 17858), (7360, 8929)]