86550320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56941}}^1$

素因数の和:56973

約数の個数: 40

約数和(自身を含む): 211824240

約数和(自身を除く): 125273920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56941, 113882, 227764, 284705, 455528, 569410, 911056, 1081879, 1138820, 2163758, 2277640, 4327516, 4555280, 5409395, 8655032, 10818790, 17310064, 21637580, 43275160, 86550320]

約数ペア:

[(1, 86550320), (2, 43275160), (4, 21637580), (5, 17310064), (8, 10818790), (10, 8655032), (16, 5409395), (19, 4555280), (20, 4327516), (38, 2277640), (40, 2163758), (76, 1138820), (80, 1081879), (95, 911056), (152, 569410), (190, 455528), (304, 284705), (380, 227764), (760, 113882), (1520, 56941)]