9744654320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7165187}}^1$

素因数の和:7165217

約数の個数: 40

約数和(自身を含む): 23989049424

約数和(自身を除く): 14244395104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7165187, 14330374, 28660748, 35825935, 57321496, 71651870, 114642992, 121808179, 143303740, 243616358, 286607480, 487232716, 573214960, 609040895, 974465432, 1218081790, 1948930864, 2436163580, 4872327160, 9744654320]

約数ペア:

[(1, 9744654320), (2, 4872327160), (4, 2436163580), (5, 1948930864), (8, 1218081790), (10, 974465432), (16, 609040895), (17, 573214960), (20, 487232716), (34, 286607480), (40, 243616358), (68, 143303740), (80, 121808179), (85, 114642992), (136, 71651870), (170, 57321496), (272, 35825935), (340, 28660748), (680, 14330374), (1360, 7165187)]