85118320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8941}}^1$

素因数の和:8978

約数の個数: 80

約数和(自身を含む): 239502528

約数和(自身を除く): 154384208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 8941, 9520, 17882, 35764, 44705, 62587, 71528, 89410, 125174, 143056, 151997, 178820, 250348, 303994, 312935, 357640, 500696, 607988, 625870, 715280, 759985, 1001392, 1063979, 1215976, 1251740, 1519970, 2127958, 2431952, 2503480, 3039940, 4255916, 5006960, 5319895, 6079880, 8511832, 10639790, 12159760, 17023664, 21279580, 42559160, 85118320]

約数ペア:

[(1, 85118320), (2, 42559160), (4, 21279580), (5, 17023664), (7, 12159760), (8, 10639790), (10, 8511832), (14, 6079880), (16, 5319895), (17, 5006960), (20, 4255916), (28, 3039940), (34, 2503480), (35, 2431952), (40, 2127958), (56, 1519970), (68, 1251740), (70, 1215976), (80, 1063979), (85, 1001392), (112, 759985), (119, 715280), (136, 625870), (140, 607988), (170, 500696), (238, 357640), (272, 312935), (280, 303994), (340, 250348), (476, 178820), (560, 151997), (595, 143056), (680, 125174), (952, 89410), (1190, 71528), (1360, 62587), (1904, 44705), (2380, 35764), (4760, 17882), (8941, 9520)]