78932080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51929}}^1$

素因数の和:51961

約数の個数: 40

約数和(自身を含む): 193179600

約数和(自身を除く): 114247520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 51929, 103858, 207716, 259645, 415432, 519290, 830864, 986651, 1038580, 1973302, 2077160, 3946604, 4154320, 4933255, 7893208, 9866510, 15786416, 19733020, 39466040, 78932080]

約数ペア:

[(1, 78932080), (2, 39466040), (4, 19733020), (5, 15786416), (8, 9866510), (10, 7893208), (16, 4933255), (19, 4154320), (20, 3946604), (38, 2077160), (40, 1973302), (76, 1038580), (80, 986651), (95, 830864), (152, 519290), (190, 415432), (304, 259645), (380, 207716), (760, 103858), (1520, 51929)]